A partial skull of a 10-foot-tall ground sloth, Megalonyx jeffersonii, was discovered in Ellis County, Kansas, providing new ...

Researchers analyzed fossils and DNA to get a big-picture view of sloth evolution and determine what drove their immense size ...

You may wake up with anxiety if you’ve been worried about something or are dealing with excess stress. In some cases, it may indicate an anxiety disorder. Self-care strategies, among other ...

In a surprising cosmic event, galaxy SDSS1335+0728, located 300 million light-years away, has dramatically lit up after ...