In other news Thursday, firefighters in southern California are racing to save communities from a rapidly growing wildfire. More than 15 square miles burned out of control, causing at least 1,500 residents to leave their homes. Also, flash flooding in…

Underwater footage of a hellbender salamander returning to its rock.

In southeastern Peru, where the Andes Mountains meet the Amazon, lies one of the world's richest ecosystems and the destructive lure of gold. In a collaboration with the Pulitzer Center on Crisis Reporting, special correspondent Steve Sapienza reports on illegal…

Rising temperatures are forcing plant species to migrate up mountains in search of a cooler climate, according to a new study of Alpine plants published Thursday in the journal Science.

By Admin, PBS News Hour