Set theory, developed by Cantor, revealed that some infinities are larger than others.

The checker shadow illusion alters perception of color brightness.

Fact #1492 · Science

Wood frogs can survive freezing by producing natural antifreeze chemicals.

Fact #862 · Science

Earthquakes occur when tectonic plates shift along faults.

Fact #813 · Science

Particles can exist in multiple states until observed.

Fact #1804 · Science

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

Fact #1463 · Science

Fossil evidence suggests some dinosaurs cared for their young.

Fact #703 · Science

Heatwaves can pose serious risks to human health.

Fact #821 · Science

Pterosaurs were flying reptiles, not dinosaurs.

Fact #628 · Science