Cattle ranches have ruled the Amazon for decades. Now, new companies are selling something else: the ability of trees to lock away planet-warming carbon. Forest restoration workers planted native ...

Miranda Zammarelli hikes into the Hubbard Brook Experimental Forest in central New Hampshire, pausing when she sees a tree with a pink ribbon wrapped around its trunk. Zammarelli, a behavioral ...

A pioneering study reveals how archaeologists' satellite tools can be repurposed to tackle climate change. By using AI and satellite LiDAR imagery from NASA and ESA, researchers have found a faster, ...

This is read by an automated voice. Please report any issues or inconsistencies here. Los Angeles has a 700,000-acre national forest playground with 557 miles of trails accessible within an hour’s ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

Sixty years ago, these freshwater springs and forests were drowned by a 9,500-acre reservoir. Could the ecosystem finally be restored? A snorkeler explores the fish-filled depths of Tobacco Patch ...