
Aug. 03, 2012
Planning for ‘Curiosity’ on Mars
NASA scientist John Grunsfeld gives a preview of the Mars Curiosity mission, from the landing’s ‘seven minutes of terror’ to the plans for the exploration ahead.

Apr. 27, 2012
An Astronaut Explores NASA's Scientific Frontiers
Astronaut and astrophysicist John Grunsfeld leads NASA's investigations of Earth--and beyond.

Sep. 23, 2011
Flagstaff Throws A Party For Science
A ten-day event in Flagstaff highlights science in Northern Arizona.
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FEATURED PLAYLIST
- Insectopedia
We are fascinated by them, frightened by them, and can't live without them -- so...
- Surprise: Cockroaches Are Fastidious Groomers!
Why do cockroaches spend so much time cleaning themselves?
- Insects May Be the Taste of the Next Generation, Report Says
Can entomophagy, the eating of insects, help improve the world’s food resources?...
- The Superorganism
Ira talks with eminent biologist Edward O. Wilson and Bert Holldobler about ants...
- Tracking an Amphibious Caterpillar
Several newly-discovered species of caterpillar in Hawaii function equally well ...
