The common perception of bat calls consists of squeaks and chirps. But many bats, including Mexican free-tailed bats of Austin, TX, sing to one another.
Dolphins may not be as smart as previously believed.
Xu Gai was caught trying to enter Canada with 51 turtles crammed into his pants.
The first Earthling was Laika, a Russian mongrel found on the streets of Moscow.
Turns out ocean currents might be created by…sea monkeys? Seriously.
Unbeknownst to unsuspecting residents, a large number of leopards are prowling the fields and backyards of populated agricultural lands in India.
Martha, last of the passenger pigeons.
When did animals first come into being? It might have been millions of years earlier than we thought.
In a 120-million-year-old rock in Northeast China, paleontologists made a remarkable find.
The birds do it. The butterflies do it. And now we know that the dragonflies do to it, too: long-distance migration.