Welcome to OLogy!
A science website
for kids from
the American Museum
of Natural History.

If melted, the ice sheets covering Antarctica would raise global sea level by almost 70 meters (230 feet).

Some meteorites are small pieces of the moon. 

Some meteorites are as old as the solar system.

Half a million neurons form every minute during the first five months in the womb.

Identical twins have the exact same genes, but their fingerprints are unique.

Bats are the only mammals that can truly fly.

"Shooting stars" are actually meteors.

Koalas are not bears. They're marsupials and are more closely related to kangaroos.

Fireflies aren't flies at all. They're beetles!

Antarctica is a continent surrounded by ocean. The Arctic is the opposite, an expanse of ocean surrounded by continents.

Many sauropods grew new teeth as often as once a month, as old ones wore out.