Listening Options

Available to radio stations from PRSS Content Depot, PRX, and Pacifica AudioPort. Contact us for alternative distribution.

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  • Podcast

  • Radio On Demand

  • Broadcast

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Listen Now or Download File:


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Click here to go directly to our show on iTunes

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Radio On Demand

Create your own radio station and listen to Big Picture Science on your smart phone or iPad using Stitcher



Huntsville WLHR-HD3 89.3 FM Sundays 3:00 p.m.


Galena KIYU 97.1 FM Thursdays 7:00 p.m.
Juneau KTOO News 104.3 FM Fridays 8:00 p.m.
Kodiak KMXT-HD3 100.1 FM Saturdays 9:00 a.m.
Palmer KVRP Radio Free Palmer 889.5 FM Thurdays 9:00 a.m. & Wednesdays 6:00 p.m.
Valdez KCHU 770 AM Saturdays 9:00 a.m.
Wrangell KSTK 101.7 FM Sundays 5:00 p.m.


Flagstaff Sun Sounds of Arizona Mondays 3:00 p.m. & Tuesdays 1:30 a.m.
Yuma KAWC 88.9 FM Fridays 1:00 p.m.


Fayetteville KUAF 91.3 FM Fridays 7:00 p.m.


Arcata KHSU 90.5 FM Fridays 2 a.m.
Bodega Bay KWTF 88.1 FM Saturdays 12 a.m. & 4 a.m.
Gualala KGUA 88.3 FM Fridays 11:00 a.m.
Oroville KROV 91.1 FM Saturdays 7:00 a.m.
San Diego KNSJ 89.1 FM Sundays 1:00 p.m.
San Francisco KALW 91.7 FM Tuesdays 1:00 p.m.


Colorado Springs KCMJ 93.9 FM Saturdays 5:00 p.m. & Wednesdays 1:00 a.m.
Cortex KSJD 90.5 FM Fridays noon
Idaho Springs KYGT-LP 102.7 FM Thursdays 7:00 p.m.
Parachute KSBP-LP 103.9 FM TBD


Ft. Pierce WQCS-HD2 88.9 FM Saturdays 11:00 a.m.
Saint Leo/Dade City WLSL-LP 92.7 FM Thursdays 9:00 a.m.
Tampa WMNF-HD2 88.5 FM Thursdays 11:00 a.m.


Athens WUGA 91.7 and 97.9 FM Sundays 7:00 p.m.


Kamiah KIYE 88.7 FM Saturdays 9 a.m.
Sandpoint KRFY 88.5 FM Saturdays 9:00 a.m.


Cicero WZQC-LP Wednesdays 3:00 p.m & Mondays 3:00 p.m. /td>
Urbana WILL AM 580 Wednesdays 10:00 a.m. & Saturdays 5:00 p.m.


Elkhart WVPE 88.1 FM Sundays 7:00 a.m.
Fort Wayne NEIRRS Thursdays 1:30:p.m.
South Bend WETL 91.7 FM Saturdays 2:00 p.m.
West Lafayette WBAA 920 AM & 1059 FM/td> Sundays 3:00 p.m.


Ames KHOI 89.1 FM Fridays 4:00 p.m.
Decorah KPLV 89.1 FM Wednesdays 12:00 a.m.


Pittsburg KRPS 89.9 FM Sundays 10:00 a.m.


Busy WBAS 102.7 FM Mondays 9:00 p.m.


Lafayette KNHS 93.1 FM Fridays 6:00 p.m. & Sundays 3:00 p.m.
New Orleans WXDR-LP Dolphin Radio 98.9 FM Sundays 1:00 p.m.


Rangeley WRGY 90.5 FM Mondays 7:00 p.m.


Cambridge WHCP 101.5 FM Mondays, Wednesdays, Fridays 2:00 p.m.
Frostburg WFWM 91.9 FM Fridays 3:00 p.m.


Dartmouth WUMD 89.3 FM Tuesdays 8:00 a.m.
Florence WXOJ Valley Free Radio 103.3 FM Mondays 9:00 p.m.


Dearborn WHFR 89.3 FM Tuesdays at 1:00 p.m.
Grand Rapids Public Reality Radio WPRR 1680 AM & 95.3 FM Saturdays 1:00 p.m. & Sundays 4:00 p.m.
Marquette WNMU 90.1 FM Saturdays 7:00 a.m. & Thursdays 4:00 a.m.
Mt. Pleasant WCMU-HD2 89.5 FM Sundays at 11:00 p.m.
Ontonagon WOAS 88.5 FM Thursdays 6:00 p.m.
University Center WUCX 90.1 FM Delta Broadcasting Saturdays at 7:00 a.m.


Two Harbors KTWH 99.5 FM Fridays 11:00 a.m.
Waconia KJGT 88.3 FM Thursdays 7:00 p.m.


Affton KDX Radio 1680 AM & 89.5 FM Sundays 11:00 a.m.
Cabool KZGM 88.1 FM Tuesdays 2:00 p.m. & Saturdays 4:00 p.m.
Columbia KOPN 89.5 FM Mondays 1:00 p.m.


Omaha <a href=">KVNO 907 FM on HD3 </a></td> <td>Fridays 3:00 p.m.</td> </tr> <tr> <td colspan=" 2"="">


Las Vegas KIOF-LP 97.9 FM Mondays - Fridays 8:00 p.m.

New Mexico

Farmington KSJE 90.9 FM Saturdays 8:00 a.m.
Gallup KGLP 91.7 FM Saturdays 6:00 a.m.
Magdalena KABR 1500 AM Tuesdays 5:00 p.m.

New York

Ithaca WRFI 88.1 FM Fridays 3:00 p.m.
Jamestown WRFA 107.9 FM Fridays 3:00 p.m.
New York City WNYE 91.5 FM Thursdays 1:00 p.m.
Oswego WRVO 89.9 FM Sundays 8:00 p.m.
Rochester WXXI 1370 AM Saturdays 9:00 p.m.

North Carolina

New Bern PRE Public Radio East WZNB 88.5 FM Saturdays 1:00 p.m.


Akron WZIP 88.1 FM TBD
Cuyahoga Falls MRAM 1500 AM Daily at 9:00 p.m.


Ada KCNP 89.5 FM Fridays 10:00 a.m. & Sundays 3:00 p.m.
Lawton KCCU 89.3 FM Sundays 9:00 a.m.


Ashland KSKQ 89.5 FM Fridays 9:00 a.m.
Bend KPOV 88.9 FM Saturdays 8:00 a.m.
Portland KXRY (XRAY FM) 91.1 & 107.1 FM Thursdays 6:00 a.m.


Indiana WIUP 90.1 FM Fridays 7:00 a.m.
Mount Cobb/Scranton WFTE 90.3 & 105.7 FM Sundays 7:00 a.m., Thursdays 11;00 a.m., Saturdays 8:00 a.m.
Scranton WVIA 89.9 FM Fridays 4:00 p.m.
Washington WNJR 91.7 FM Sundays Noon


Johnson City WETS 89.5 FM Thursdays 10:00 a.m.
Kingsport WCSK 90.3 FM Saturdays & Sundays 7:00 a.m.


College Station KEOS 89.1 FM Sundays 6:00 p.m.
San Marcos KTSW 89.9 FM Thursdays 7:00 a.m.


Bellows Falls WOOL 91.5 Black Sheep Radio Saturdays at noon
South Royalton WFVR Royalton Community Radio Fridays 10:00 a.m.


Richmond WCVE 88.9 FM HD2 Saturdays, 5:00 p.m.
Richmond WRIR 97.3 FM Tuesdays, 2:00 p.m.


Bellingham KMRE 102.3 FM Tuesdays at noon & Saturdays, 7:00 a.m.
Olympia KOWA LP 106.5 FM Fridays at noon
Spokane KSFC 91.1 FM Saturdays 10:00 p.m.
Tacoma KUPS 90.1 FM Sundays at noon

West Virginia

Clay WYAP-LP 101.7 FM


Amery WPCA 93.1 FM Saturdays 11:00 a.m.
Ashland WRNC-LP 97.7 FM Saturdays 1:00 p.m.
Eau Claire WIEC-LP 102.7 FM Sundays 12:00 noon
Madison WMUU 102.9 FM Fridays 1:00 p.m.
Oshkosh WRST 90.3 FM

Wednesdays 5:00 p.m.

Rice Lake WYRL-LP 105.5 FM Sundays 11:00 a.m.


Thunder Bay CILU 102.7 FM Fridays, 11:00 a.m.
Winnipeg CJUM 101.5 FM Fridays, 8:00 a.m.

New Zealand

Newtown, Wellington The Wedge 88.1 FM Tuesdays 11:30 p.m.
Tawa, Wellington World FM 88.2 FM Saturdays 9:00 p.m.
Waiheka Island Splash 87.6 FM Sundays 9:00 a.m.


Shows are aired over the Internet at: