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11:42
Ebola Vaccines Fast-Tracked As Outbreak Slows
Jon Cohen, a staff writer covering the outbreak for Science magazine, says that despite the vaccines’ success in monkeys, their efficacy in humans is far from guaranteed.
7:24
Fossil Find Pushes Back Neanderthal-Human Mixing
Researchers say a leg bone discovered in a Siberian river bank belongs to a man who lived some 45,000 years ago.
8:41
Making a Meal From a Mouthful of Seawater
A manta ray can filter 240 gallons of seawater per minute.
25:19
You Observed…Everything
The Science Club meets to discuss your observations of the world around you, from spider habitats to lunar eclipses.
11:44
Hand Sanitizer May Increase BPA Absorption
Hand sanitizer and similar products could increase the amount of BPA absorbed by the skin.
26:32
Meet ‘The Innovators’ Who Made the Digital Revolution
Walter Isaacson’s “The Innovators” shows how the digital revolution was a team effort.
12:19
Nerve Transplant Allows Paralyzed Man to Move Legs Again
The pioneering treatment uses cells from the nasal cavity and strips of nerve from the ankle to repair a spinal injury.
15:01
Is Your ‘Priceless’ Painting a Fake? Better Ask a Scientist
Techniques from physics and chemistry can help scientists and art historians sniff out art forgeries.
11:07
The ‘First’ Battle of Gas Versus Electric
As plug-in electric vehicles struggle to carve out a slice of today’s auto market, it’s worth remembering the first such battle—at the turn of the 1900s.
10:38
Environmental Detectives Use Genetic Tools to Track Invasives
A recently developed technique called “environmental DNA” allows invasive species trackers to get a time-sensitive fingerprint of which species are living where—including underwater.