Time passes slightly faster at your head than at your feet, due to gravitational time dilation.

Earthquakes occur when tectonic plates shift along faults.

Fact #813 · Science

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

Fact #351 · Science

The identification of vitamins advanced nutritional science.

Fact #1229 · Science

There are more possible chess games than atoms.

Fact #1694 · Science

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

Fact #234 · Science

The Earth's inner core is primarily iron and nickel.

Fact #150 · Science

Antiretroviral therapy transformed HIV from fatal to manageable.

Fact #1208 · Science

The Cambrian explosion saw rapid diversification of life.

Fact #708 · Science