By Jeanne Timmons Ground sloths emerged in South America tens of million years ago, eventually ranging as far north as Canada. While their modern relatives dwell in trees and top out at the size ...

Imagine a world where forests echoed with the slow, thunderous steps of creatures as large as small cars. Millions of years ...

Giant ground sloths, mammoths and elephants, giant bison and tapirs, even species of massive armadillos and camels all died out in the millennia after humans arrived in the Americas. Australia ...

The ancient animals were megafauna hunters, ultimately disappearing with the last giant ground sloths and mastodons about 13,000 years ago. Yet last week, Time proclaimed their second coming with ...

Giant ground sloths, mammoths and elephants, giant bison and tapirs, even species of massive armadillos and camels all died out in the millennia after humans arrived in the Americas. Australia lost ...

They lived concurrently with ancient mammoths and/or mastodons, giant ground sloths and large wolves, during the peak of the last ice age. Those are among the conclusions scientists revealed in a ...

NEW HAVEN, Conn. (WTNH) — It was one year ago New Haven’s Yale Peabody Museum opened its doors again after a massive four-year renovation. It was a complete overhaul of the 159-year-old museum.

Like T. rex and some modern sloths, this strange 90 million year old dinosaur had two fingers on each hand. An illustration shows what Duonychus tsogtbaatari might have looked like. Unlike its ...

The Tulsa Zoo broke ground Monday morning on a new exhibit that will add giant anteaters to the zoo's roster of animals for the first time ever. What will the new exhibit include? The zoo said the ...