If you trace the animal family tree back through the fossil record, the trail usually goes cold about 539 million years ago. Before this boundary—the start of the famous Cambrian explosion—multicelled ...

Back on Earth, researchers will continually monitor the worms’ health using white and fluorescent optics as well as ...

British scientists have launched a crew of microscopic worms to the International Space Station in a pioneering experiment that could help unlock the secrets of long-duration space travel—and support ...

While coyotes can endure the infection without adverse effects, humans, rodents, and some domestic dogs aren't so lucky.

While it rarely slips out of hiding, it regulates its temperature with a sort of ‘cryptic basking’ called thigmothermy, ...