Learn why the lack of a single, standard definition of long COVID poses a problem for researchers and clinicians.

Learn more about the new species uncovered from the Permian Period and what they can tell us about the world during the Great ...

Meet Akidostropheus oligos, a real aquatic reptile from North America that looked a lot like the legendary Nessie, only ...

A traditional conch shell exercise is showing surprising benefits for people with obstructive sleep apnea.