Learning involves changes in neural connections.

Energy and mass are interchangeable.

Fact #1771 · Science

The Earth's inner core is solid despite extreme heat.

Fact #217 · Science

The Stanford marshmallow experiment influenced studies of self-control.

Fact #1036 · Science

The Tyrannosaurus rex may have had excellent vision.

Fact #687 · Science

Fossilized pollen helps scientists understand ancient ecosystems.

Fact #722 · Science

In 1996, Dolly the sheep became the first cloned mammal from an adult cell.

Fact #1019 · Science

Volcanic eruptions can produce lightning within ash clouds.

Fact #844 · Science

The Müller-Lyer illusion makes lines of equal length appear different.

Fact #1464 · Science