List of Radiolab episodes

Radiolab is a radio program broadcast on public radio stations in the United States and through a podcast available internationally, both produced by WNYC. Hosted by Latif Nasser and Lulu Miller, each episode delves into scientific and philosophical topics through stories, interviews, and thought experiments.

Radiolab airs as a one-hour broadcast each week while its podcast releases new episodes of varying lengths usually biweekly. For a few years, the Radiolab podcast feed featured a full-hour episode every six weeks, announced by the hosts as Radiolab: The Podcast, interspersed with two shorter pieces known as "shorts." These shorter pieces were often combined into full episodes not found on the podcast feed but available on Radiolab's website. Recently, Radiolab has diversified its podcast format, combining these episodes and shorts into an airable compilation. The program is syndicated to over 450 NPR affiliates nationwide.^[1]

Radiolab's first nine seasons (February 2002–April 2011) comprised five episodes each. Subsequent seasons contained between nine and ten episodes.^[2]^[3] Season 15 began airing in January 2017. In 2018, the show's seasonal and episode format became obscured when online content moved from radiolab.org to wnycstudios.org.

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#	Title	Original air date
1	"Death Penalty and the Prison Economy"	May 19, 2002 (2002-05-19)
2	"Graduation and Memorial Day"	May 26, 2002 (2002-05-26)
3	"Why does the Arab world hate us?"	June 2, 2002 (2002-06-02)
4	"How much do most of us really know about Africa?"	June 9, 2002 (2002-06-09)
5	"South Africa"	June 16, 2002 (2002-06-16)
6	"Terrorism and Fundamentalism"	June 23, 2002 (2002-06-23)
7	"An Unusual Look at the Middle East"	June 30, 2002 (2002-06-30)
8	"Adventures in the Other America"	July 7, 2002 (2002-07-07)
9	"Pop Songs, Strip Clubs, and Commercials"	July 14, 2002 (2002-07-14)
10	"Home, Fast Food and Screamologists"	July 21, 2002 (2002-07-21)
11	"Religion in America"	July 28, 2002 (2002-07-28)
12	"Bible Salesmen, Snake Handlers and Deadly Decisions"	August 4, 2002 (2002-08-04)
13	"NY Screamers, Turkish Youth and Improv Comedians"	August 11, 2002 (2002-08-11)
14	"The World in Sound"	August 18, 2002 (2002-08-18)
15	"Margins of the Musical Spectrum"	August 25, 2002 (2002-08-25)
16	"Retrospection"	September 1, 2002 (2002-09-01)
17	"Pre-Disaster, the Aftermath and Spiritual Fallout"	September 8, 2002 (2002-09-08)
18	"Atonement, Quilting and Knitting and the History of Rhythm 'n Blues"	September 15, 2002 (2002-09-15)
19	"Teen Diaries, Whose Line Is It Anyway and Rhythm N Blues"	September 22, 2002 (2002-09-22)
20	"The Many Faces of Glenn Gould"	September 29, 2002 (2002-09-29)
21	"Wanderers, Rwanda Maps and Rhythm n Blues"	October 6, 2002 (2002-10-06)
22	"Travelers Logs, Soundscapes and the History of Rhythm n Blues"	October 13, 2002 (2002-10-13)
23	"Food for Thought"	October 20, 2002 (2002-10-20)
24	"Therapy, Martian Invasion and More Rhythm n Blues"	October 27, 2002 (2002-10-27)
25	"Race Relations, The Power of Pop and the History of Rhythm n Blues"	November 3, 2002 (2002-11-03)
26	"Veteran's Day Special"	November 10, 2002 (2002-11-10)
27	"Revolt"	November 17, 2002 (2002-11-17)
28	"Nike, Nature's Revenge and Gunrunners"	November 24, 2002 (2002-11-24)
29	"Rwanda Maps"	December 8, 2002 (2002-12-08)
30	"Family Feuds Over the Lord"	December 22, 2002 (2002-12-22)
31	"An Hour With George Avakian"	December 29, 2002 (2002-12-29)

#	Title	Original air date
1	"Migrants and Wanderers"	January 5, 2003 (2003-01-05)
2	"Therapy/Therapeutic Resistance"	January 12, 2003 (2003-01-12)
3	"Nike: Not Just a Shoe Company"	January 19, 2003 (2003-01-19)
Compiled from "Nike, Nature's Revenge and Gunrunners" (Nov 2002).
4	"Shades of Gray"	January 26, 2003 (2003-01-26)
5	"War"	February 2, 2003 (2003-02-02)
6	"What's so Funny?"	February 9, 2003 (2003-02-09)
7	"Strip Club USA"	February 16, 2003 (2003-02-16)
8	"Needlework"	February 23, 2003 (2003-02-23)
9	"Dog Tales"	March 2, 2003 (2003-03-02)
10	"Radio Diaries"	March 9, 2003 (2003-03-09)
11	"Bridges"	March 16, 2003 (2003-03-16)
12	"Jay's Kids and Kids on Spirituality"	March 30, 2003 (2003-03-30)
13	"Educating Esme"	April 6, 2003 (2003-04-06)
14	"Word Musicians"	April 13, 2003 (2003-04-13)
15	"Memories"	April 20, 2003 (2003-04-20)
16	"Memory 2"	April 27, 2003 (2003-04-27)
17	"Food Therapy"	May 4, 2003 (2003-05-04)
18	"Native vs. Tourist"	May 18, 2003 (2003-05-18)
19	"The 'Stans'"	May 25, 2003 (2003-05-25)
20	"The Perfect Picture"	June 1, 2003 (2003-06-01)
21	"Scenes from a Transplant"	June 8, 2003 (2003-06-08)
22	"The Listening Room"	June 22, 2003 (2003-06-22)
23	"Lost at Sea"	June 29, 2003 (2003-06-29)
24	"Networks & Neighborhoods"	July 13, 2003 (2003-07-13)
25	"Noise Pollution vs Silence"	July 20, 2003 (2003-07-20)
26	"The Radio Lab Fundraising Special"	October 17, 2003 (2003-10-17)
27	"Look out...Martians!"	October 31, 2003 (2003-10-31)
28	"Selling"	November 7, 2003 (2003-11-07)
29	"Undercover in Zimbabwe"	November 21, 2003 (2003-11-21)
30	"Trenches"	December 12, 2003 (2003-12-12)
Released on the eve of the 2003 invasion of Iraq, "Trenches" compiled three archival stories about Americans at war: The first takes a listen to tape recordings from 1966 made by an American soldier who was killed in action in Vietnam; The second excerpts 1989 interviews with African American soldiers who dealt with racism, both in Vietnam and at home in the United States; The third story strings together audio clips from the Pacific Northwest in 1991 during first U.S. Gulf War with Iraq.
31	"Flight (Species Envy)"	December 19, 2003 (2003-12-19)
32	"Remember"	December 26, 2003 (2003-12-26)

#	Title	Original air date
1	"Contact"	January 16, 2004 (2004-01-16)
2	"The Ring and I"	March 2, 2004 (2004-03-02)
3	"Time"	June 4, 2004 (2004-06-04)
4	"Space"	June 25, 2004 (2004-06-25)

#	Title	Original air date
1	"Who Am I?"	February 4, 2005 (2005-02-04)
2	"Stress"	February 11, 2005 (2005-02-11)
3	"Emergence"	February 18, 2005 (2005-02-18)
4	"Time"	February 25, 2005 (2005-02-25)
5	"Beyond Time"	March 4, 2005 (2005-03-04)

#	Title	Original air date
1	"Detective Stories"	April 14, 2006 (2006-04-14)
2	"Musical Language"	April 21, 2006 (2006-04-21)
3	"Morality"	April 28, 2006 (2006-04-28)
4	"Where Am I?"	May 5, 2006 (2006-05-05)
Guests: Oliver Sacks, Robert Sapolsky, Jonah Lehrer, Antonio Damasio, Christopher Sayles, Steven Solomon, Dr. V.S. Ramachandran, Jonathan Cole, Ian Waterman, Paul Broks, Dan Fulgham, Jim Whinnery, Tim Sestak.
5	"Space"	May 12, 2006 (2006-05-12)

#	Title	Original air date
1	"Placebo"	May 18, 2007 (2007-05-18)
2	"Sleep"	May 25, 2007 (2007-05-25)
3	"Zoos"	June 1, 2007 (2007-06-01)
4	"Memory and Forgetting"	June 7, 2007 (2007-06-07)
5	"Mortality"	June 15, 2007 (2007-06-15)

#	Title	Original air date
1	"This is Your Brain On Love"	August 28, 2007 (2007-08-28)
2	"Making Radiolab"	November 6, 2007 (2007-11-06)
3	"Space Capsules"	November 20, 2007 (2007-11-20)
4	"The Wright Brothers"	December 18, 2007 (2007-12-18)
5	"Zoo Keeper's Dilemma"	January 15, 2008 (2008-01-15)
6	"Salle Des Departs"	January 29, 2008 (2008-01-29)
7	"Our Podcast comes in all shapes and sizes"	February 11, 2008 (2008-02-11)

#	Title	Original air date
1	"Laughter"	February 22, 2008 (2008-02-22)
2	"Deception"	February 29, 2008 (2008-02-29)
3	"War of the Worlds"	March 7, 2008 (2008-03-07)
4	"(So-Called) Life"	March 14, 2008 (2008-03-14)
5	"Pop Music"	March 21, 2008 (2008-03-21)

#	Title	Original air date
1	"Jad and Robert: The Early Years"	May 6, 2008 (2008-05-06)
2	"Open Outcry"	May 20, 2008 (2008-05-20)
3	"Wordless Music"	June 3, 2008 (2008-06-03)
4	"Earworms"	June 17, 2008 (2008-06-17)
5	"City X"	July 1, 2008 (2008-07-01)
6	"Tell Me A Story"	July 29, 2008 (2008-07-29)
Robert Krulwich's commencement speech at Caltech.
7	"The (Multi) Universe(s)"	August 12, 2008 (2008-08-12)
8	"Quantum Cello"	August 25, 2008 (2008-08-25)
9	"Making the Hippo Dance"	September 9, 2008 (2008-09-09)
10	"Chasing Bugs"	September 23, 2008 (2008-09-23)
An interview with E. O. Wilson.
11	"Sperm Tales"	October 7, 2008 (2008-10-07)
12	"Chris And Lisa"	October 21, 2008 (2008-10-21)

#	Title	Original air date
1	"Choice"	November 14, 2008 (2008-11-14)
2	"Sperm"	November 21, 2008 (2008-11-21)
3	"Race"	November 28, 2008 (2008-11-28)
4	"Diagnosis"	December 5, 2008 (2008-12-05)
5	"Yellow Fluff and Other Curious Encounters"	December 12, 2008 (2008-12-12)

#	Title	Original air date
1	"Parabolas (etc.)"	January 13, 2009 (2009-01-13)
2	"The Obama Effect, Perhaps."	January 27, 2009 (2009-01-27)
3	"Darwinvaganza"	February 24, 2009 (2009-02-24)
4	"Mischel’s Marshmallows"	March 9, 2009 (2009-03-09)
5	"DIY Universe"	March 25, 2009 (2009-03-25)
6	"In Silence"	April 7, 2009 (2009-04-07)
7	"Juana Molina"	May 4, 2009 (2009-05-04)
8	"AV Smackdown . . . The Podcast"	May 18, 2009 (2009-05-18)
9	"Stayin' Alive"	June 2, 2009 (2009-06-02)

#	Title	Original air date
1	"Stochasticity"	June 15, 2009 (2009-06-15)
2	"After Life"	July 27, 2009 (2009-07-27)
3	"Parasites"	September 7, 2009 (2009-09-07)
4	"New Normal?"	October 19, 2009 (2009-10-19)
5	"Numbers"	November 30, 2009 (2009-11-30)

#	Title	Original air date
1	"Stochasticity Bonus Video!"	June 15, 2009 (2009-06-15)
2	"Are We Coins?"	June 29, 2009 (2009-06-29)
3	"In Defense of Darwin?"	July 13, 2009 (2009-07-13)
4	"12: Proof"	August 10, 2009 (2009-08-10)
5	"13: Gone"	August 11, 2009 (2009-08-11)
6	"14: The Four Groans"	August 12, 2009 (2009-08-12)
7	"15: Sum"	August 13, 2009 (2009-08-13)
8	"16: Moments"	August 14, 2009 (2009-08-14)
9	"After Birth"	August 24, 2009 (2009-08-24)
10	"It Might Be Science"	September 21, 2009 (2009-09-21)
11	"Blink"	October 5, 2009 (2009-10-05)
12	"Helicopter Boy"	November 3, 2009 (2009-11-03)
13	"Killing Babies, Saving the World"	November 16, 2009 (2009-11-16)
14	"In C"	December 14, 2009 (2009-12-14)

#	Title	Original air date
1	"Animal Minds"	April 2, 2010 (2010-04-02)
2	"Lucy"	April 9, 2010 (2010-04-09)
3	"Limits"	April 16, 2010 (2010-04-16)
4	"Famous Tumors"	May 7, 2010 (2010-05-07)
5	"Who Are You?"	May 14, 2010 (2010-05-14)

#	Title	Original air date
1	"Fu Manchu"	January 25, 2010 (2010-01-25)
2	"The Shy Baboon"	February 8, 2010 (2010-02-08)
3	"Do I Know You?"	March 8, 2010 (2010-03-08)
4	"The Bus Stop"	March 23, 2010 (2010-03-23)
5	"The Loudest Miniature Fuzz"	April 20, 2010 (2010-04-20)
6	"Vanishing Words"	May 5, 2010 (2010-05-05)
7	"Strangers in the Mirror"	June 15, 2010 (2010-06-15)

#	Title	Original air date
1	"The Good Show"	December 14, 2010 (2010-12-14)
2	"Lost & Found"	January 25, 2011 (2011-01-25)
3	"Help!"	March 8, 2011 (2011-03-08)
4	"The Soul Patch"	April 1, 2011 (2011-04-01)
5	"Desperately Seeking Symmetry"	April 18, 2011 (2011-04-18)

#	Title	Original air date
1	"Blood Buddies"	December 28, 2010 (2010-12-28)
2	"The Universe Knows My Name"	January 11, 2011 (2011-01-11)
3	"Radiolab Presents: The Loneliness of the Goalkeeper"	February 8, 2011 (2011-02-08)
4	"A Flock of Two"	February 22, 2011 (2011-02-22)
5	"Pass the Science"	March 22, 2011 (2011-03-22)
6	"In the Running"	April 5, 2011 (2011-04-05)
7	"Radiolab Video: Symmetry"	April 18, 2011 (2011-04-18)
8	"Cosmic Habituation"	May 3, 2011 (2011-05-03)
9	"Dogs Gone Wild"	May 17, 2011 (2011-05-17)

#	Title	Original air date
1	"Talking to Machines"	May 31, 2011 (2011-05-31)
2	"Games"	August 23, 2011 (2011-08-23)
3	"Loops"	October 4, 2011 (2011-10-04)
4	"Patient Zero"	November 14, 2011 (2011-11-14)
5	"The Bad Show"	January 9, 2012 (2012-01-09)
6	"Escape!"	February 20, 2012 (2012-02-20)
7	"Guts"	April 2, 2012 (2012-04-02)
8	"Colors"	May 21, 2012 (2012-05-21)
9	"When Brains Attack!"	June 22, 2012 (2012-06-22)
10	"Ghost Stories"	June 29, 2012 (2012-06-29)

#	Title	Original air date
1	"A Clockwork Miracle"	June 14, 2011 (2011-06-14)
2	"Curious Sounds: A Radiolab Concert"	June 27, 2011 (2011-06-27)
3	"A 4-Track Mind"	July 26, 2011 (2011-07-26)
4	"Damn It, Basal Ganglia"	August 9, 2011 (2011-08-09)
5	"Mapping Tic Tac Toe-dom"	September 6, 2011 (2011-09-06)
6	"Loop the Loop"	September 20, 2011 (2011-09-20)
7	"Slow"	October 18, 2011 (2011-10-18)
8	"Sleepless in South Sudan"	October 31, 2011 (2011-10-31)
9	"Death Mask"	November 28, 2011 (2011-11-28)
10	"Radiolab Presents: 99% Invisible"	December 12, 2011 (2011-12-12)
11	"Mutant Rights"	December 22, 2011 (2011-12-22)
12	"Wake Up and Dream"	January 23, 2012 (2012-01-23)
13	"Killer Empathy"	February 6, 2012 (2012-02-06)
14	"A War We Need"	March 5, 2012 (2012-03-05)
15	"The Turing Problem"	March 19, 2012 (2012-03-19)
16	"Crossroads"	April 16, 2012 (2012-04-16)
17	"Fetal Consequences"	April 30, 2012 (2012-04-30)
18	"Colors Sneak Peek"	May 14, 2012 (2012-05-14)
19	"Grumpy Old Terrorists"	June 4, 2012 (2012-06-04)
20	"Unraveling Bolero"	June 18, 2012 (2012-06-18)
21	"Radiolab Remixed"	July 2, 2012 (2012-07-02)
22	"Double Blasted"	July 16, 2012 (2012-07-16)
23	"Argentine Invasion"	July 30, 2012 (2012-07-30)
24	"Inside "Ouch!""	August 27, 2012 (2012-08-27)
25	"What a Slinky Knows"	September 10, 2012 (2012-09-10)

#	Title	Original air date
1	"Oops"	September 3, 2010 (2010-09-03)
2	"Words"	September 10, 2010 (2010-09-10)
3	"Falling"	September 20, 2010 (2010-09-20)
4	"Cities"	October 8, 2010 (2010-10-08)
5	"Fate and Fortune"	October 15, 2010 (2010-10-15)

#	Title	Original air date
1	"The Luckiest Lobster"	July 12, 2010 (2010-07-12)
2	"Secrets of Success"	July 26, 2010 (2010-07-26)
3	"Bonus Video: Words"	August 9, 2010 (2010-08-09)
4	"Voices in Your Head"	September 7, 2010 (2010-09-07)
5	"The Walls of Jericho"	October 4, 2010 (2010-10-04)
6	"Wild Talk"	October 18, 2010 (2010-10-18)
7	"What Does Technology Want?"	November 16, 2010 (2010-11-16)
8	"Gravitational Anarchy"	November 29, 2010 (2010-11-29)

#	Title	Original air date
1	"The Fact of the Matter"	September 24, 2012 (2012-09-24)
2	"Inheritance"	November 19, 2012 (2012-11-19)
3	"Bliss"	December 17, 2012 (2012-12-17)
4	"Speed"	February 5, 2013 (2013-02-05)
5	"Are You Sure?"	March 26, 2013 (2013-03-26)
6	"23 Weeks 6 Days"	April 30, 2013 (2013-04-30)
7	"Inner Voices"	June 27, 2013 (2013-06-27)
8	"Known Unknowns"	August 29, 2013 (2013-08-29)
9	"Of Men and Myths"	October 31, 2013 (2013-10-31)
10	"The Power of Music"	November 28, 2013 (2013-11-28)

#	Title	Original air date
1	"Dark Side of the Earth"	October 8, 2012 (2012-10-08)
2	"Seeing in the Dark"	October 22, 2012 (2012-10-22)
3	"What's Up, Doc?"	November 6, 2012 (2012-11-06)
4	"Raising Crane"	December 3, 2012 (2012-12-03)
5	"Solid as a Rock"	December 31, 2012 (2012-12-31)
6	"The Bitter End"	January 15, 2013 (2013-01-15)
7	"Speedy Beet"	February 19, 2013 (2013-02-19)
8	"The Man Behind the Maneuver"	March 5, 2013 (2013-03-05)
9	"Radiolab Presents: TJ & Dave"	April 2, 2013 (2013-04-02)
10	"The Distance of the Moon"	April 16, 2013 (2013-04-16)
11	"The Septendecennial Sing-Along"	May 14, 2013 (2013-05-14)
12	"VIDEO: Radiolab Behind the Scenes"	May 20, 2013 (2013-05-20)
13	"Adoptive Couple v. Baby Girl"	May 30, 2013 (2013-05-30)
14	"The Trouble with Everything"	June 13, 2013 (2013-06-13)
15	"Curious Sounds from the Solid Sound Festival"	June 27, 2013 (2013-06-27)
16	"Ally's Choice"	July 2, 2013 (2013-07-02)
17	"Happy Birthday, Good Dr. Sacks"	July 9, 2013 (2013-07-09)

#	Title	Original air date
1	"Blood"	July 31, 2013 (2013-07-31)
2	"Blame"	September 12, 2013 (2013-09-12)
3	"Apocalyptical - Live from the Paramount in Seattle"	December 9, 2013 (2013-12-09)
4	"Black Box"	January 17, 2014 (2014-01-17)
5	"Dead Reckoning"	February 19, 2014 (2014-02-19)
6	"What's Left When You're Right?"	February 25, 2014 (2014-02-25)
7	"60 Words"	April 18, 2014 (2014-04-18)
8	"Things"	May 30, 2014 (2014-05-30)
9	"Galapagos"	July 17, 2014 (2014-07-17)
10	"Hello"	August 21, 2014 (2014-08-21)

#	Title	Original air date
1	"Rodney Versus Death"	August 13, 2013 (2013-08-13)
2	"Dawn of Midi"	August 29, 2013 (2013-08-29)
3	"Poop Train"	September 24, 2013 (2013-09-24)
4	"Quicksaaaand!"	October 10, 2013 (2013-10-10)
5	"UPDATE: Famous Tumors"	October 22, 2013 (2013-10-22)
6	"Cut and Run"	November 1, 2013 (2013-11-01)
7	"An Ice-Cold Case"	November 19, 2013 (2013-11-19)
8	"VIDEO: Radiolab Live Apocalyptical Sneak Peek"	December 9, 2013 (2013-12-09)
9	"Sex, Ducks, and The Founding Feud"	December 19, 2013 (2013-12-19)
10	"The Times They Are a-Changin'"	December 30, 2013 (2013-12-30)
11	"Brown Box"	January 28, 2014 (2014-01-28)
12	"Neither Confirm Nor Deny"	February 12, 2014 (2014-02-12)
13	"Super Cool"	March 11, 2014 (2014-03-11)
14	"KILL 'EM ALL"	March 25, 2014 (2014-03-25)
15	"Straight Outta Chevy Chase"	April 1, 2014 (2014-04-01)
16	"For the Love of Numbers"	May 2, 2014 (2014-05-02)
17	"The Skull"	May 15, 2014 (2014-05-15)
18	"≤ kg"	June 13, 2014 (2014-06-13)
19	"9-Volt Nirvana"	June 26, 2014 (2014-06-26)
20	"For the Birds"	July 24, 2014 (2014-07-24)
21	"Happy Birthday Bobby K"	August 7, 2014 (2014-08-07)
22	"In the Dust of this Planet"	September 8, 2014 (2014-09-08)
23	"Juicervose"	September 18, 2014 (2014-09-18)
24	"John Luther Adams"	October 3, 2014 (2014-10-03)

#	Title	Original air date
1	"Translation"	October 20, 2014 (2014-10-20)
2	"Jurisdiction"	November 5, 2014 (2014-11-05)
3	"Patient Zero - Updated"	November 13, 2014 (2014-11-13)
4	"Worth"	December 23, 2014 (2014-12-23)
5	"American Football"	January 29, 2015 (2015-01-29)
6	"La Mancha Screwjob"	February 24, 2015 (2015-02-24)
7	"To See Or Not To See"	June 10, 2015 (2015-06-10)
8	"Looking Back"	September 23, 2015 (2015-09-23)
9	"Hello: The Broadcast"	September 30, 2015 (2015-09-30)
10	"DIY"	November 12, 2015 (2015-11-12)

#	Title	Original air date
1	"Haunted"	October 30, 2014 (2014-10-30)
2	"Outside Westgate"	November 29, 2014 (2014-11-29)
3	"Buttons Not Buttons"	December 12, 2014 (2014-12-12)
4	"Radiolab Presents: Invisibilia"	January 9, 2015 (2015-01-09)
5	"The Trust Engineers"	February 9, 2015 (2015-02-09)
6	"Fu-Go"	March 10, 2015 (2015-03-10)
7	"Los Frikis"	March 24, 2015 (2015-03-24)
8	"VIDEO: Radiolab Presents: Radio Ambulante"	April 2, 2015 (2015-04-02)
9	"The Living Room"	April 9, 2015 (2015-04-09)
10	"Sight Unseen"	April 28, 2015 (2015-04-28)
11	"Radiolab Live: Tell-Tale Hearts featuring Oliver Sacks"	May 12, 2015 (2015-05-12)
12	"Nazi Summer Camp"	May 22, 2015 (2015-05-22)
13	"Antibodies Part 1: CRISPR"	June 6, 2015 (2015-06-06)
14	"Eye in the Sky"	June 18, 2015 (2015-06-18)
15	"Mau Mau"	July 3, 2015 (2015-07-03)
16	"Gray's Donation"	July 16, 2015 (2015-07-16)
17	"Shrink"	July 30, 2015 (2015-07-30)
18	"From the Archives: Oliver Sacks' Table of Elements"	August 6, 2015 (2015-08-06)
19	"Elements"	August 23, 2015 (2015-08-23)
20	"Remembering Oliver Sacks"	August 30, 2015 (2015-08-30)
21	"The Rhino Hunter"	September 7, 2015 (2015-09-07)
22	"Darkode"	September 21, 2015 (2015-09-21)
23	"Smile My Ass"	October 6, 2015 (2015-10-06)
24	"Update: New Normal?"	October 19, 2015 (2015-10-19)
25	"Staph Retreat"	November 2, 2015 (2015-11-02)
26	"Birthstory"	November 22, 2015 (2015-11-22)
27	"The Cold War"	November 30, 2015 (2015-11-30)
28	"The Fix"	December 8, 2015 (2015-12-08)

#	Title	Original air date
1	"Music Lab"	December 23, 2015 (2015-12-23)
2	"Wild Things"	March 23, 2016 (2016-03-23)
3	"I Hart K-Pop"	April 20, 2016 (2016-04-20)
4	"Love Supreme"	July 20, 2016 (2016-07-20)
5	"Threat Level"	August 24, 2016 (2016-08-24)
6	"Donation and Mutation"	September 21, 2016 (2016-09-21)
7	"Watching You, Watching Me"	October 26, 2016 (2016-10-26)
8	"Defying Odds"	November 23, 2016 (2016-11-23)
9	"Weights and Measures"	December 14, 2016 (2016-12-14)

#	Title	Original air date
1	"The Cathedral"	December 28, 2015 (2015-12-28)
2	"I Don't Have To Answer That"	January 29, 2016 (2016-01-29)
3	"Hard Knock Life"	February 12, 2016 (2016-02-12)
4	"K-poparazzi"	February 24, 2016 (2016-02-24)
5	"Debatable"	March 11, 2016 (2016-03-11)
6	"Update: 23 Weeks 6 Days"	March 23, 2016 (2016-03-23)
7	"Cellmates"	April 6, 2016 (2016-04-06)
8	"On the Edge"	April 21, 2016 (2016-04-21)
9	"Bigger Than Bacon"	May 9, 2016 (2016-05-09)
10	"Coming Soon: More Perfect"	May 24, 2016 (2016-05-24)
11	"The Buried Bodies Case"	June 3, 2016 (2016-06-03)
12	"Radiolab Presents: More Perfect - The Political Thicket"	June 10, 2016 (2016-06-10)
13	"Radiolab Presents: More Perfect - The Imperfect Plaintiffs"	June 28, 2016 (2016-06-28)
14	"David and the Wire"	July 12, 2016 (2016-07-12)
15	"From Tree to Shining Tree"	July 30, 2016 (2016-07-30)
16	"Playing God"	August 21, 2016 (2016-08-21)
17	"The Girl Who Doesn't Exist"	August 29, 2016 (2016-08-29)
18	"Update: Eye In the Sky"	September 12, 2016 (2016-09-12)
19	"The Primitive Streak"	September 23, 2016 (2016-09-23)
20	"Seneca, Nebraska"	October 12, 2016 (2016-10-12)
21	"Alpha Gal"	October 27, 2016 (2016-10-27)
22	"One Vote"	November 7, 2016 (2016-11-07)
23	"Radiolab Presents: More Perfect - Object Anyway"	November 22, 2016 (2016-11-22)
24	"Bringing Gamma Back"	December 8, 2016 (2016-12-08)
25	"It's Not Us, It's You"	December 16, 2016 (2016-12-16)
26	"Lose Lose"	December 30, 2016 (2016-12-30)

2003

2004

Episodes during Season 3 and before Season 4 (2007–2008)

Episodes during Season 4 and before Season 5 (2008)

Episodes during Season 5 and before Season 6 (2009)

Episodes during Season 6 and before Season 7 (2009)

Episodes during Season 7 and before Season 8 (2010)

Episodes during Season 8 and before Season 9 (2010)

Episodes during Season 9 and before Season 10 (2010–2011)

Episodes during Season 10 and before Season 11 (2011–2012)

Episodes during Season 11 and before Season 12 (2012–2013)

Episodes during Season 12 and before Season 13 (2013–2014)

Episodes during Season 13 and before Season 14 (2014–2015)

Episodes during Season 14 and before Season 15 (2015–2016)

Episodes during Season 15 and before Season 16 (2017)

2018

2019

2020

2021

2022

2023

2024

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22	"The Vanishing of Harry Pace: Episode 4"	June 28, 2021 (2021-06-28)
23	"The Vanishing of Harry Pace: Episode 5"	July 2, 2021 (2021-07-02)
24	"The Vanishing of Harry Pace: Episode 6"	July 9, 2021 (2021-07-09)
25	"G: Unfit"	July 15, 2021 (2021-07-15)
26	"Breaking News about The Other Latif"	July 19, 2021 (2021-07-19)
27	"The Queen of Dying"	July 23, 2021 (2021-07-23)
28	"Gonads: Dutee"	August 5, 2021 (2021-08-05)
29	"Everybody's Got One"	August 21, 2021 (2021-08-21)
30	"The Unsilencing"	August 26, 2021 (2021-08-26)
31	"60 Words, 20 Years"	September 10, 2021 (2021-09-10)
32	"In the Running"	September 17, 2021 (2021-09-17)
33	"HEAVY METAL"	September 24, 2021 (2021-09-24)
34	"Oliver Sipple"	October 1, 2021 (2021-10-01)
35	"Of Bombs and Butterflies"	October 15, 2021 (2021-10-15)
36	"Mixtape: Dakou"	October 22, 2021 (2021-10-22)
37	"Mixtape: Jack and Bing"	October 29, 2021 (2021-10-29)
38	"Mixtape: The Wandering Soul"	November 5, 2021 (2021-11-05)
39	"Mixtape: Cassetternet"	November 12, 2021 (2021-11-12)
40	"Mixtape: Help?"	November 19, 2021 (2021-11-19)
41	"Animal Minds"	November 26, 2021 (2021-11-26)
42	"Return of Alpha Gal"	December 10, 2021 (2021-12-10)
43	"Vanishing Words"	December 17, 2021 (2021-12-17)
44	"Flop Off"	December 31, 2021 (2021-12-31)

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32	"Infinities"	August 12, 2022 (2022-08-12)
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42	"Black Box"	October 21, 2022 (2022-10-21)
43	"The Weather Report"	October 28, 2022 (2022-10-28)
44	"Guts"	November 4, 2022 (2022-11-04)
45	"Butt Stuff"	November 11, 2022 (2022-11-11)
46	"What's Up Doc?"	November 18, 2022 (2022-11-18)
47	"More Perfect: The Political Thicket"	November 25, 2022 (2022-11-25)
48	"The Ashes on the Lawn"	December 2, 2022 (2022-12-02)
49	"The Middle of Everything"	December 9, 2022 (2022-12-09)
50	"Null and Void"	December 16, 2022 (2022-12-16)
51	"The Flight Before Christmas"	December 23, 2022 (2022-12-23)
52	"New Normal"	December 30, 2022 (2022-12-30)

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1	"Universe In Verse"	January 6, 2023 (2023-01-06)
2	"Games"	January 13, 2023 (2023-01-13)
3	"Ukraine: Under the Counter"	January 20, 2023 (2023-01-20)
4	"Birthstory"	January 27, 2023 (2023-01-27)
5	"Ukraine: The Handoff"	February 3, 2023 (2023-02-03)
6	"Bliss"	February 10, 2023 (2023-02-10)
7	"Golden Goose"	February 17, 2023 (2023-02-17)
8	"The Trust Engineers"	February 24, 2023 (2023-02-24)
9	"Crabs All the Way Down"	March 3, 2023 (2023-03-03)
10	"Buttons Not Buttons"	March 10, 2023 (2023-03-10)
11	"Apologetical"	March 17, 2023 (2023-03-17)
12	"Alone Enough"	March 24, 2023 (2023-03-24)
13	"The Good Samaritan"	March 31, 2023 (2023-03-31)
14	"The Library of Alexandria"	April 7, 2023 (2023-04-07)
15	"Abortion Pills, Take Two"	March 17, 2023 (2023-03-17)
16	"Corpse Demon"	April 21, 2023 (2023-04-21)
17	"The Golden Rule"	April 28, 2023 (2023-04-28)
18	"Ologies: Dark Matters"	May 3, 2023 (2023-05-03)
19	"The War on Our Shore"	May 12, 2023 (2023-05-12)
20	"Family People"	May 19, 2023 (2023-05-19)
21	"On the Edge"	May 26, 2023 (2023-05-26)
22	"The Seagulls"	June 2, 2023 (2023-06-02)
23	"Eye in the Sky"	June 9, 2023 (2023-06-09)
24	"Beware the Sand Striker"	June 16, 2023 (2023-06-16)
25	"Americanish"	June 23, 2023 (2023-06-23)
26	"The Cataclysm Sentence"	June 30, 2023 (2023-06-30)
27	"Man Against Horse"	July 7, 2023 (2023-07-07)
28	"The Fellowship of the Tree Rings"	July 14, 2023 (2023-07-14)
29	"The Right Stuff"	July 21, 2023 (2023-07-21)
30	"Little Black Holes Everywhere"	July 28, 2023 (2023-07-28)
31	"Right to be Forgotten"	August 4, 2023 (2023-08-04)
32	"The Internet Dilemma"	August 11, 2023 (2023-08-11)
33	"The Wubi Effect"	August 18, 2023 (2023-08-18)
34	"Rumble Strip: Finn and the Bell"	August 25, 2023 (2023-08-25)
35	"Touch at a Distance"	September 1, 2023 (2023-09-01)
36	"Born this Way?"	September 8, 2023 (2023-09-08)
37	"Driverless Dilemma"	September 15, 2023 (2023-09-15)
38	"Smog Cloud Silver Lining"	September 22, 2023 (2023-09-22)
39	"Poison Control"	September 29, 2023 (2023-09-29)
40	"The Secret to a Long Life"	October 6, 2023 (2023-10-06)
41	"Border Trilogy Part 1: Hole in the Fence"	October 13, 2023 (2023-10-13)
42	"Border Trilogy Part 2: Hold the Line"	October 20, 2023 (2023-10-20)
43	"Border Trilogy Part 3: What Remains"	October 27, 2023 (2023-10-27)
44	"Toy Soldiers"	November 3, 2023 (2023-11-03)
45	"Funky Hand Jive"	November 10, 2023 (2023-11-10)
46	"The Interstitium"	November 17, 2023 (2023-11-17)
47	"Shrink"	November 24, 2023 (2023-11-24)
48	"Boy Man"	December 1, 2023 (2023-12-01)
49	"A 4-Track Mind"	December 8, 2023 (2023-12-08)
50	"Death Interrupted"	December 15, 2023 (2023-12-15)
51	"Numbers"	December 22, 2023 (2023-12-22)
52	"Zeroworld"	December 29, 2023 (2023-12-29)

#	Title	Original air date
1	"Stochasticity"	January 5, 2024 (2024-01-05)
2	"Our Little Stupid Bodies"	January 12, 2024 (2024-01-12)
3	"The Living Room"	January 19, 2024 (2024-01-19)
4	"Zoozve"	January 26, 2024 (2024-01-26)
5	"G: Relative Genius"	February 2, 2024 (2024-02-02)
6	"Breaking Newsve About Zoozve"	February 5, 2024 (2024-02-05)
7	"Cheating Death"	February 9, 2024 (2024-02-09)
8	"G: The World's Smartest Animal"	February 16, 2024 (2024-02-16)
9	"Hold On"	March 1, 2024 (2024-03-01)
10	"Staph Retreat"	March 8, 2024 (2024-03-08)
11	"Throughline: Dare to Dissent"	March 15, 2024 (2024-03-15)
12	"Finding Emilie"	March 22, 2024 (2024-03-22)
13	"Short Cuts: Drawn Onward"	April 2, 2024 (2024-04-02)
14	"The Moon Itself"	April 5, 2024 (2024-04-05)
15	"The Distance of the Moon"	April 12, 2024 (2024-04-12)
16	"Small Potatoes"	April 19, 2024 (2024-04-19)
17	"Memory and Forgetting"	April 26, 2024 (2024-04-26)
18	"Selected Shorts"	May 10, 2024 (2024-05-10)
19	"Lucy"	May 17, 2024 (2024-05-17)
20	"Mixtapes to the Moon"	May 24, 2024 (2024-05-24)
21	"Argentine Invasion"	May 31, 2024 (2024-05-31)
22	"Aphantasia"	June 14, 2024 (2024-06-14)
23	"Birdie in the Cage"	June 21, 2024 (2024-06-21)
24	"The Alford Plea"	June 28, 2024 (2024-06-28)
25	"Happy Birthday, Good Dr. Sacks"	July 5, 2024 (2024-07-05)
26	"How to Save a Life"	July 12, 2024 (2024-07-12)
27	"Lose Lose"	July 19, 2024 (2024-07-19)
28	"Terrestrials: The Trio"	July 26, 2024 (2024-07-26)
29	"Sleep"	August 2, 2024 (2024-08-02)
30	"Up in Smoke"	August 9, 2024 (2024-08-09)
31	"More Perfect: The Gun Show"	August 16, 2024 (2024-08-16)
32	"Uneasy as ABC"	August 23, 2024 (2024-08-23)
33	"Big Little Questions"	August 30, 2024 (2024-08-30)
34	"Shell Game"	September 6, 2024 (2024-09-06)
35	"The Times They Are a-Changin'"	September 13, 2024 (2024-09-13)
36	"A Little Pompeiian Fish Sauce Goes a Long Way"	September 20, 2024 (2024-09-20)
37	"Octomom"	September 27, 2024 (2024-09-27)
38	"Terrestrials: Stumpisode"	October 4, 2024 (2024-10-04)
39	"Why Don't Sex Scandals Matter Anymore?"	October 11, 2024 (2024-10-11)
40	"Tweak the Vote"	October 18, 2024 (2024-10-18)
41	"The Unpopular Vote"	October 25, 2024 (2024-10-25)
42	"Haunted"	October 31, 2024 (2024-10-31)
43	"The Ecstasy of an Open Brain"	November 8, 2024 (2024-11-08)
44	"Hello"	November 15, 2024 (2024-11-15)
45	"Science Vs: The Funniest Joke in the World"	November 22, 2024 (2024-11-22)
46	"Less Than Kilogram"	November 29, 2024 (2024-11-29)
47	"How Stockholm Stuck"	December 6, 2024 (2024-12-06)
48	"Dark Side of the Earth"	December 13, 2024 (2024-12-13)
49	"Curiosity Killed the Adage"	December 20, 2024 (2024-12-20)
50	"Probing Where the Sun Does Shine: A Holiday Special"	December 24, 2024 (2024-12-24)

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Hosts	Jad Abumrad Robert Krulwich
Producers	Lulu Miller
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