The scavengers do the dirty work of cleaning up after death. With their numbers plummeting, we’re learning how much we need ...

It's the largest migration of big beasts on Earth. As the spring drought begins to set in, millions of wildebeest, zebra, and gazelle prepare for a 500-mile round trip of nearly nonstop travel, ...

With the help of technology, we can tune into the hidden sounds of our planet, from the pull of the moon on our mountains and cities to a silent rumble so deep and powerful, it can move the earth ...

Wildebeests gather to graze and calve on the short-grass plains. Millions of wildebeest participate in the Serengeti's Great Migration, traveling in a continuous cycle with thousands of zebra and ...