Latin squares (like Sudoku) have been studied by mathematicians since Euler in the 18th century.

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

Fact #1019 · Science

The stegosaurus had a brain about the size of a walnut.

Fact #627 · Science

Practice can strengthen neural pathways in the brain.

Fact #968 · Science

In 1924, a scientist attempted to transmit sound to plants to study their response.

Fact #993 · Science

Antifreeze proteins allow Antarctic fish to avoid ice crystal formation.

Fact #872 · Science

The peacock’s colorful feathers evolved through sexual selection.

Fact #882 · Science

The LIGO experiment detected gravitational waves predicted by Einstein.

Fact #1002 · Science

The use of microscopes improved understanding of pathogens.

Fact #1231 · Science