All videos
Video
LED Warning Signs at Chicago's Navy Pier
Are we the asteroid?
Video
Space-based Missile Defense: Not a Good Idea
Politicians have called for "space-based missile defense" for years. Unfortunately, it's not a very good idea.
Video
Science Billboards Rise on I-95
Their stark simplicity jars drivers into considering the meaning of their words.
Video
What Are Deer Doing in Casco Bay?
Portlanders and visitors to the city saw some unusual creatures among the pilings...
Video
Scientists React to Fossil Fuel Ads
Watch scientists react to deceptive fossil fuel ads
Video
Everything to Know About Coal (in Under 3 Minutes)
Coal has helped power the United States for decades—but thanks to automation and natural gas, it’s now on the way out.
Video
Chris Borland: From NFL Star to Science Champion
Chris Borland had a brilliant pro football career in front of him. An All-American in college, he led the 49ers in tackles as a rookie—then suddenly quit the sport for good. What went wrong?
Video
Turning Soils into Sponges
An agricultural scientist shows how farmers can reduce the impacts of floods and droughts through sponge-like soils.
Video
When Rising Seas Hit Home
The seas are rising. What does that mean for communities and homeowners?
Video
The Craziest Nuclear Weapons Policy Ever
What if someone told you that we were one cyberattack away from accidental nuclear war?
Video
Electric Cars & Global Warming Emissions
How clean are EVs, really?
Video
The Climate Deception Dossiers
For nearly three decades, many of the world's largest fossil fuel companies have knowingly worked to deceive the public about the realities and risks of climate change.