17:05
Youth-Led Climate Change Protests Heat Up
On Friday, students across the world join together in the Youth Climate Strike to protest government inaction against climate change
7:23
SpaceX And A Dummy ‘Crew’ Visit The International Space Station
The first commercial vehicle designed to carry a crew visits the ISS.
4:46
Jet Stream Brings California Rain, But Not Relief
Research suggests California’s wet winter will not save it from a harsh wildfire season.
11:56
A Second HIV-Positive Patient May Have Been Cured. Now What?
Why gene therapy—not bone marrow transplants—could be one piece in the puzzle of neutralizing HIV worldwide.
6:10
Trying To Determine Forest Health? Look To The Lichens
The types of lichens living in a patch of forest may be a better indicator of ecological health than the trees themselves.
16:58
The Leg Bone’s Connected To The Ankle Bone—But Why?
The story of how our skeletons evolved to look they way they do.
16:24
How Jumping Spiders Avoid Becoming A Tasty Snack
From bright colors to disguising as ants, jumping spiders have evolved different ways to evade predators.
27:28
NASA: To The Moon (And Definitely Beyond)
NASA administrator Jim Bridenstine talks about the agency's ambitions beyond Planet Earth.
7:01
Blue Skies Forever? It’s Not As Cheery As It Sounds
Extreme conditions during climate change could cause the disappearance of stratocumulus clouds—for good.
5:10
Rethinking Recycling In Philadelphia Suburbs
China won’t take our subpar plastics anymore. What’s next for your local recycling plant?