These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

In a world where new species are constantly being discovered, some creatures remain hidden in the depths of the ocean, defying our understanding of life itself. One of the most extraordinary examples?

As sad as it is, there are thousands of species on the brink of extinction today, and that number jumps to 1 million when you include both plants and animals. This is obviously a major problem, but ...

The ivory-billed woodpecker, along with 22 other species of birds, fish, mussels and other wildlife, is set to be declared extinct and removed from the endangered species list, US wildlife officials ...

Anthony Sindt and Hannah Anema wait silently in a motorboat on the Minnesota River, listening as the hydrophone they’ve dropped into the water picks up ultrasonic signals. Each ping is almost like a ...