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15:36
‘ResearchKit’ Taps iPhone Users for Clinical Trials
Apps on the new platform allow iPhone users to enroll in clinical trials on heart health, Parkinson’s, or asthma. But critics say the smartphone-driven studies have flaws.
7:11
When a Seven-Foot-Long Arthropod Swam the Seas
Fossils found in Morocco might help explain how modern-day insects, crustaceans, and other arthropods got their shapes.
10:01
Puzzling Polio-like Paralysis Baffles Doctors
Doctors are trying to piece together a puzzling polio-like paralysis that might be associated with a respiratory illness.
11:52
As Ebola Infection Rates Decline, Will Vaccine Search Continue?
Will momentum for developing an Ebola vaccine and treatment stay on track as infection rates decrease?
0:39
Mysteries of the Mars Plume
Wayne Jaeschke, a patent attorney and amateur astronomer, captured a photo of a wispy cloud rising 120 miles into the Martian atmosphere.
15:39
Balancing Surveillance: Privacy and Security in the Digital Age
Is it possible to keep our personal information secure in the digital age?
12:08
Fossil Jaw Turns Back Clock on Human Evolution
A newly discovered fossil jaw pushes the date of Homo’s evolution back to 2.8 million years ago.
17:27
The Interstellar Tourist’s Guide to Exoplanets
Exoplanet hunter Sara Seager explains how biosignature gases could help identify life on exoplanets, and The Takeaway’s John Hockenberry takes Ira on a futuristic tour of exoplanet vacation destinations.
14:31
Avoid the Doctor—For Your Health
How much medical care is too much medical care?
9:03
Dawn Arrives at Ceres
Mission director and chief engineer Marc Rayman gives an update on the Dawn mission, scheduled to arrive in orbit around dwarf planet Ceres this week.