11:40
iBubble Wrap, Fossilized Owl Vomit, and Deadly Temperature Swings
Brandon Keim, a freelance science reporter, shares this week’s top science news.
17:19
New Horizons Reveals Unexpected Worlds
Ice mountains and gaping canyons are just a few of the surprising features the New Horizons spacecraft beamed back this week.
16:37
Redefining the Kilogram
All the scales in the world are calibrated against a 125-year-old chunk of metal in a vault on the outskirts of Paris. Now scientists are looking to redefine the standard of what “kilogram” really means.
11:52
Can Video Games Be Used As Teaching Tools?
Are Minecraft’s digital building blocks the teaching tools of the future?
17:26
A Sci-Fi Writer Keeps His Eye on ‘Spaceship Earth’
In his new novel, “Aurora,” sci-fi writer Kim Stanley Robinson puts the dream of interstellar colonization under the microscope.
8:20
Total Meltdown: The Rate of Ice Cream Collapse
A food scientist explores how the microstructure of ice cream controls the rate at which it melts.
8:23
Why Do Screams Make You Shudder?
Human screams have a unique audio quality not found in other types of speech.
12:22
‘Biological Aging,’ Debunking Signs of Cometary Life, Triceratops Kin
Rachel Feltman of “The Washington Post” joins us for a roundup of the top science stories this week.
17:43
New Horizons Prepares for Pluto Close-Up
The New Horizons probe is about to capture its prize: a close-up of Pluto.
9:47
Is Climate Change the Plight of the Bumblebee?
Climate change has caused bumblebee habitats in North America to retreat by as much as 190 miles in some areas.