Facts

The Roman Empire stretched across three continents at its peak, governing over 70 million people — … Facts about the Roman EmpireRead more

When you look up at the night sky and trace that faint band of light stretching … Facts about the Milky Way galaxyRead more

Every few years, a telescope captures something that stops physicists mid-sentence — and the facts about … Facts about black holesRead more

Half of the world’s rainforest species live within a single river basin — and that basin … Facts about the Amazon rainforestRead more

A bolt can reach temperatures five times hotter than the surface of the sun — and … Facts about lightning and thunderRead more

Your heart beats around 100,000 times a day without a single conscious effort on your part … Facts about the human heartRead more

Most people know the Eiffel Tower as a romantic symbol of Paris — but the facts … Facts about the Eiffel TowerRead more

Most living organisms age and die — that’s a biological given. Yet the facts about jellyfish … Facts about jellyfish immortalityRead more

Spider silk is one of the most extraordinary biological materials ever studied — stronger than steel … Facts about spiders and silkRead more

Most people know coral reefs as colorful underwater landscapes, but the facts about coral reefs go … Facts about coral reefsRead more