Markov chains describe systems that transition between states based only on the current state — not history.

Certain primates can recognize numerical quantities.

Fact #1327 · Science

There are invisible particles everywhere.

Fact #1724 · Science

Some earthquakes are too small to be felt but are detected by instruments.

Fact #828 · Science

Sound travels faster in solids than in air.

Fact #54 · Science

The development of chemotherapy advanced cancer treatment.

Fact #1216 · Science

The Harlow monkey experiments studied attachment and maternal bonding.

Fact #996 · Science

Handwashing protocols significantly reduced hospital infections.

Fact #1214 · Science

The Stanford linear accelerator helped advance particle physics research.

Fact #1020 · Science