Adventure seekers in Peru can stay at an unusual hotel—in glass pods on a rock face in the Andes Mountains.

The gray wolf is making a comeback in California. What does that mean for people?

The world’s tallest mountain is getting even taller every year.

A newly discovered burial chamber may reveal more about the ancient hand-carved city of Petra, Jordan.

Watch a video about the real elephants and artists behind “The Great Elephant Migration” exhibition.

An unusual elephant herd is making its way across the United States with an important message.

Researchers have discovered a long-lost branch of the Nile River that dried up thousands of years ago.

Watch a video about the warming of Earth’s oceans, rising sea levels, and how they affect small island nations.

Watch a video about the annual Mapman contest to learn more about Mapman and how to enter.

Get ready to bite into the backstories of a crunchy, cheesy, continent-hopping American favorite, the taco.

Rising sea levels are endangering small island countries, including the tiny nation of the Maldives.

Young climate activists won a groundbreaking victory in their fight to protect Hawaii’s environment.