Bioarchaeologists investigate a 9th-century mass grave thought to hold a lost Viking army.

The advent of horse riding changed the course of human history and our genetic makeup.

Scientists investigate the deadly megafires that swept through California in 2018.

Can a daring water engineering project revive the Dead Sea without altering its chemistry?

In the shadow of Vesuvius and Pompeii, a lesser-known volcano puts Naples at risk.

New technologies are promising a new renaissance in space travel.

New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.

Journey to Kīlauea volcano to investigate the eruptions that shook Hawaiʻi in 2018.

Join scientists as they grab light from across the universe to prove quantum entanglement.

The New Horizons spacecraft zooms toward an object 4 billion miles from Earth.