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2:41
Stephen Hawking Looks Back
Stephen Hawking says that, were he to start from scratch, he wouldn’t focus on physics.
38:12
Chemistry Research Roundup
A look at highlights from this week’s American Chemical Society conference.
5:35
World’s Largest Volcano Discovered on Pacific Seafloor
A 145-million-year-old volcano covers an area the size of New Mexico.
10:11
This Doc’s Prescription? Use This App, Twice Daily
Cardiologist Eric Topol says smartphone apps give him a better day-to-day view of patients’ health.
6:48
NASA Craft to Sniff Moondust, Test Laser Broadband
The Lunar Atmosphere and Dust Environment Explorer will suck up dust and gas above the Moon.
20:19
Wildfires Consume Funds Flagged for Prevention
Fire historian Steve Pyne says our fire system resembles our health care system—it’s focused on emergencies and not prevention.
9:24
Worldwide Researchers Flock to Penguin Meeting
The Eighth International Penguin Conference is being held this week.
3:49
SciFri Snapshot: Monty Hall
The Monty Hall Problem: using probability to win a car…or a goat.
12:48
Alzheimer’s Potential Missing Link
An existing drug has been shown to block a key protein implicated in Alzheimer’s disease and restore memory in mice.
17:32
Life From Mars
Could Mars have been a better starting point for the origins of life on Earth?