When most people think of Guyana, they think of the 1978 mass suicide of Jim Jones and members of the Peoples Temple. Today, the few tourists who visit this South American country of about 800,000 ...

Rivers have been the lifeblood of human civilization throughout history, and yet we know surprisingly little about what lives in many of them – including the giant creatures that prowl their depths.

West of Georgetown, the capital of Guyana, the Demerara River flows vigorously into the Atlantic Ocean. Stretching across this 1.8-kilometer-wide estuary is a magnificent reinforced concrete ...

For millennia, Indigenous people living in Alaska and Canada’s Yukon territory have relied on Chinook salmon. The large, fatty fish provide essential nutrients for Arctic living and have influenced ...