Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.

This winter, with record snow in New Orleans and drought and destructive wildfires in Southern California, has not been ...

Denali National Park and Preserve checks all of the Alaska boxes: unspoiled wilderness, roaming wildlife, massive glaciers ...

A new book explores how one biologist’s work at the North and South Poles changed the way he sees the world and our place in ...

As temperatures dropped in January across much of the East and the Sunshine State, threatened manatees suffered significant ...

Swedish brand Fjällräven is no stranger to designing rugged hiking pants, but we're used to seeing a more traditional design ...

A Saudi educator known for his charity work and instructing prisoners won the $1 million Global Teacher Prize on Thursday. Mansour al-Mansour received the award ...

Ice seems temporary. It melts in a glass. It disappears at a sunbeam’s touch. It ebbs with the first relief of spring. But ...

Former Trump advisor Steve Bannon has pleaded guilty to defrauding donors who gave money to a private effort to build a wall along the U.S.-Mexico border. The “We Build the Wall” organization raised ...

The small, striped plane rolled to a stop on a snow-covered airstrip in a remote western Alaska village not far from where a ...