The introduction of antiseptic surgery reduced infection rates.

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

Fact #994 · Science

The axolotl can regenerate limbs and spinal tissue.

Fact #893 · Science

The Stanford marshmallow experiment influenced studies of self-control.

Fact #1036 · Science

Volcanic eruptions can release ash clouds that disrupt air travel.

Fact #811 · Science

Dark matter is believed to make up most of the universe’s mass but has not been directly observed.

Fact #1594 · Science

Particles can exist in multiple states until observed.

Fact #1824 · Science

Electric currents create magnetic fields.

Fact #146 · Science

Vaccination campaigns have eliminated several diseases in many regions.

Fact #1224 · Science