Koala fingerprints are nearly indistinguishable from human fingerprints.

The Stanford marshmallow experiment influenced studies of self-control.

Fact #1036 · Science

The coldest place in the universe is man-made.

Fact #1701 · Science

Fossils are formed when remains are preserved in rock over millions of years.

Fact #631 · Science

Fireflies produce light through a chemical reaction.

Fact #384 · Science

The door-in-the-face technique uses large requests to gain smaller agreements.

Fact #1502 · Science

The Cavendish experiment measured the density of the Earth using lead spheres.

Fact #994 · Science

The Earth's magnetic field originates in its molten outer core.

Fact #234 · Science

The mapping of the human brain has advanced neuroscience.

Fact #1217 · Science