Experts can't agree on exactly when or where, however.
The 168th known tardigrade—a.k.a "water bear" or "moss piglet"—species can even reproduce in the lab.
It's raining penguins!
Welcome news as the flu pandemic begins to subside.
“Earth to lunar surface… my, you’re looking very high definition today!”
“The bow too tensely strung is easily broken.” — Publius Syrus.
One study of what makes a psychopath who they are shows a difference based on country.
At least 60 will be running at the federal level, and thousands for state offices.
Antidepressants actually do work for a majority of people who try them, a new study asserts.
The new approach to opiate addiction and overdose has been in development for 25 years.