Fossil Evidence of ‘Hibernation-Like’ State in 250-Million-Year-Old Antarctic Animal
Many animals hibernate to get through the tough winter months when food is scarce, temperatures drop, and days are dark
A remarkable new species of meat-eating dinosaur, Allosaurus jimmadseni, is described based on two spectacularly complete skeletons
Over a half-billion years ago, life on Earth was comprised of simple ocean organisms unlike anything living in today's oceans
Cardiff University scientists have shed new light on the Earth's climate behavior during the last known period of global warming over 14 million years ago