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DIY Holiday Gift Hacks
Avoid the long lines and hack your holiday gifts, from homemade perfume to 3-D printed ornaments.
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11:52
Evidence Mounts for Liquid Water on Mars
NASA reveals new evidence for a large lake that could have existed for millions of years on Mars.
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17:22
Alan Alda Challenges Scientists to Answer: What Is Sleep?
Alan Alda’s Flame Challenge asks scientists to answer the big questions that keep them up at night to 11-year-olds around the world.
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16:20
Food Failures: Cookie Science Secrets
In this episode, “Cooking for Geeks” author Jeff Potter gives home bakers tips on how to achieve cookie perfection using different sugars, fats, and flours.
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20:28
DIY Holiday Gift Hacks
Avoid the long lines and hack your holiday gifts, from homemade perfume to 3-D printed ornaments.
Segment
Read More
26:00
The Best Science Books of 2014
Science writers Deborah Blum and Annalee Newitz join Ira to share their favorite science books of 2014.