Caribou depend on tundra plants ... to open Arctic water. The study, which Dial did with Patrick Sullivan of the University of Alaska Anchorage and other scientists, focuses on white spruce ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south ...

Our writer spent 30 hours traveling with arctic wolves and gained a new appreciation for these predators of the tundra ... Black tips on the pups’ tails that would soon turn white.

We've spent years testing sleep and wellness products and hacks for the best bedtime routines. Here's what works for us -- ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara.

Authorities are working to recover the wreckage of a plane crash in western Alaska that killed 10 people while investigators are trying to determine what caused the small commuter aircraft to go down ...

Local, state and federal agencies scoured large stretches of icy waters and miles of frozen tundra before finding the plane. Officials say a Black Hawk ... just south of the Arctic Circle and ...

Arctic fox in winter time in Siberian tundra. Image by Alexey_Seafarer via Depositphotos. The Arctic fox is a testament to adaptability and survival in one of the harshest environments on the planet.