"We're talking about a redistribution of the entire planet's species."
An afternoon stroll through the African wilderness! Welcome to #safariLIVE! Join us on a daily live safari as we go in search of wild animals in the African wilderness. Post your questions to our expert guides in the comments sections below.
We’ve chosen 15 celebrated places—from Machu Picchu to Pisa and Provence—that are worth the trek. Take a look.
Journey through the circle of life—as shown on one artist's face—in this spectacular stop-motion film.
Breathe the air at the edge of the world, dive into the unknown, and come face to face with incredible wildlife in the Arctic.
Our editor’s video of the day: While on an expedition nearly 2,000 feet below sea level, researchers encountered a rare—and giant—surprise.
A decade ago, Dubai had one of the largest ecological footprints of any city in the world. By 2050 it wants to have the smallest. Can it get there? #EarthDay
Watch: From establishing relationships to warding off predators, there are a variety of reasons why different species whistle.