I traveled to the banks the L.A. River to talk with agencies and environmental groups dedicated to returning the once meandering river to its former glory.

As summers heat up, an elite group of firefighters are putting their lives on the line to smother potentially devastating blazes in their smoldering infancy.

Scientists are studying a slow-moving landslide on the slope of Alaska’s Barry Arm Glacier to prepare the world for the increase dangers caused by glacial retreat.

Billionaires want to build cities from scratch but experts say investing in existing cities is the best way to combat climate change.

Superconductors lie at cornerstone of the future, but scientists say there’s still a lot we don’t know about them.

This classic problem of orbital mechanics has stumped scientists for centuries. Turns out, the answer requires embracing chaos.