Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over ...
Little is known about why the woolly rhinoceros went extinct around 14,000 years ago. Scientists have found clues in an unusual source: the frozen remains of an ice age wolf.
About 190 million years ago, a large plant-eating dinosaur roamed the ancient forests of Antarctica. Its bones remained ...