Off the Caribbean island of Dominica, Cecilia Vega dove into efforts to create a preserve to protect sperm whales and ...

From Arctic wolves to a rampaging rhino to an impressionistic image of waves, this contest showcases some of the best nature images of the year.

Just a few feet from the docks and doorsteps of downtown St. Petersburg is a water world teeming with life — an estuary. “This ecosystem and others like it support 80% of all marine life ...