The largest known dinosaur species were long-necked sauropods.

Wood frogs can survive freezing by producing natural antifreeze chemicals.

Fact #862 · Science

The Michelson-Morley experiment influenced Einstein's theory of relativity.

Fact #1034 · Science

Positive reinforcement can strengthen certain behaviors.

Fact #964 · Science

In 1909, Robert Millikan measured the charge of the electron in the oil-drop experiment.

Fact #1004 · Science

The Stanford prison experiment explored role-based behavior in groups.

Fact #1468 · Science

Light travels at approximately 299,792,458 meters per second in a vacuum.

Fact #21 · Science

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

Fact #351 · Science

Fossil evidence suggests some dinosaurs cared for their young.

Fact #703 · Science