Follow the relentless quest that led to a breakthrough treatment for a deadly disease.

New evidence sheds light on the remarkable life—and mysterious collapse—of the ancient jungle city.

A long-lost ancient cemetery opens the door to a unique period in Egyptian history.

Follow the Artemis mission to bring humanity back to the Moon for the first time since Apollo.

Find out who’s using your data and what you can do about it.

Join the mission as the New Horizons spacecraft attempts to fly by NASA's most distant target yet. Since it explored Pluto in 2015, New Horizons is zooming toward Ultima Thule, an object four billion miles from Earth.

Join NOVA for New Horizon’s historic flyby of Pluto, the culmination of the spacecraft’s nine-year, three-billion-mile journey to reveal the first-ever detailed images of this strange, icy world at the very edge of our solar system.

Jupiter’s massive gravitational force made it a wrecking ball when it barreled through the early solar system…

Archaeologists investigate the dramatic origins of democracy in ancient Greece 2,500 years ago.

A deadly—and growing—global weather phenomenon mystifies scientists.