23:32
Saving Wild Places in the ‘Anthropocene’
Do we need to rethink how we protect nature in the age of climate change?
Picture of the Week: Quantum Dot Sphere
This olive-like structure is composed of tiny luminescing spheres that could be used in cellular imaging.
Chasing Time Machines: A Photographer Turns High Energy Physics Into Art
Stanley Greenberg takes pictures of giant structures used to study tiny particles.
9:33
Why Climate Change Ups the Odds of Fires, Floods
Climatologist Jennifer Francis talks about how climate change and severe weather may be linked.
29:07
Can Mass Transit Solve City Sprawl?
L.A. commuters spend 60 hours a year stuck in traffic. But is mass transit a viable alternative?
13:06
Birding the Fall Migration
Birding tips on how to get the most out of the fall bird migration.
Here’s What a Fire Whirl Looks Like
Firefighter Greg Sanders encountered a flaming, cobra-like swirl while doing reconnaissance work in Virginia.
5:35
World’s Largest Volcano Discovered on Pacific Seafloor
A 145-million-year-old volcano covers an area the size of New Mexico.
17:07
U.S. Cities Quench Growing Thirst with Saltwater
Desalination is growing in popularity, but is it sustainable enough to solve our water problems?
What’s the Best Way to Dispose of Pet Poop?
Prevent disease by tossing feces in the trash.