Bats tell predators to 'buzz off' — literally

Two Teams of Scientists Are Trying to Tell Aliens Where Earth Is Located

He Spurred a Revolution in Psychiatry. Then He ‘Disappeared’: In 1972, Dr. John Fryer risked his career to tell his colleagues that gay people were not mentally ill. His act sent ripples through the legal, medical and justice systems.

Honeybees join humans as the only known animals that can tell the difference between odd and even numbers