One of the most deadly and dangerous volcano hazards isn’t lava. Mudflows called lahars can come without clear warning.

Scientists suggest female frogs listen for changes in the male calls as a signal for when it's warm enough to mate.

Pag island in northwest Croatia is a region of pale pink limestone that’s as magical as a desert. First, the area’s holm oak forests were felled for medieval ship-building. Intensive grazing and the ...

New research suggests injured joints may not be as permanent as once believed, opening fresh strategies to fight osteoarthritis.

Birdwatchers have a rare chance to witness thousands of the towering birds gather in wetlands and fields of the Platte River Valley.

These frog mating calls may also serve as weather reports These frog mating calls may also serve as weather reports ...

Watch full episode of Africa's Wild Side season 1 episode 3 online.

Rediscover the famous words exchanged between astronauts Buzz Aldrin, Neil Armstrong, and Michael Collins during the first moon landing and see the historic photos they took.

Rising seas are reshaping the world’s lowest-lying islands, but responsible travel can be part of the solution. so how can we visit without increasing their vulnerability?

Mary Stuart's father reportedly predicted that the Scottish throne would end with a woman. But no one could have foreseen the ...

Fasting has been shown to reduce blood pressure, improve cognition, and even reverse chronic disease. But experts say the benefits may not apply to everyone.

Gulls are often seen as intruders in our daily lives. But researchers are discovering what really motivates them—and ...