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

Some meteorites are as old as the solar system.

Some meteorites are small pieces of the moon. 

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

"Shooting stars" are actually meteors.

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

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

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

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

Bats are the only mammals that can truly fly.

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

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