A teaspoon of water contains about 500 billion billion molecules.

Lightning can heat air hotter than the surface of the Sun.

Fact #1807 · Science

The peacock’s colorful feathers evolved through sexual selection.

Fact #882 · Science

Some bacteria evolve resistance to antibiotics through natural selection.

Fact #866 · Science

In 1996, Dolly the sheep became the first cloned mammal from an adult cell.

Fact #1019 · Science

There are more possible chess games than atoms.

Fact #1694 · Science

Volcanic eruptions can release ash clouds that disrupt air travel.

Fact #811 · Science

The largest dinosaurs were plant-eating sauropods.

Fact #685 · Science

Quantum particles can influence each other instantly across distance.

Fact #1730 · Science