Social determinants of health — income, education, housing, environment — account for 80% of health outcomes.

The Hawthorne experiments studied workplace productivity.

Fact #1011 · Science

Archaeopteryx shows characteristics of both dinosaurs and birds.

Fact #681 · Science

Fossilized pollen helps scientists understand ancient ecosystems.

Fact #722 · Science

Lightning is hotter than the Sun.

Fact #1698 · Science

Energy and mass are interchangeable.

Fact #1756 · Science

The Late Cretaceous period featured diverse dinosaur species.

Fact #720 · Science

Certain species of jellyfish can revert to earlier life stages.

Fact #661 · Science

Some bacteria can survive in extreme environments such as deep-sea vents.

Fact #257 · Science