The past still exists as light traveling through space.

The Stroop effect demonstrates how conflicting information can slow reaction time.

Fact #1463 · Science

Ants do not have lungs and breathe through small openings in their bodies.

Fact #351 · Science

Lightning is hotter than the Sun.

Fact #1698 · Science

The Earth's magnetic field is generated by its outer core.

Fact #331 · Science

X-rays were discovered in 1895 and transformed medical imaging.

Fact #1194 · Science

The Stanford prison experiment explored role-based behavior in groups.

Fact #1468 · Science

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

Fact #994 · Science

Fossil discoveries continue to reshape scientific understanding.

Fact #752 · Science