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

Gravitational waves were detected a century after Einstein predicted them.

Fact #1607 · Science

Monoclonal antibody therapies treat various diseases.

Fact #1212 · Science

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

Fact #1594 · Science

The earliest dinosaurs were relatively small.

Fact #731 · Science

The use of microscopes improved understanding of pathogens.

Fact #1231 · Science

Practice can strengthen neural pathways in the brain.

Fact #968 · Science

Fossilized pollen helps scientists understand ancient ecosystems.

Fact #722 · Science

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

Fact #1194 · Science