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PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys since its 1974 debut.

Lost Viking Army

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

WETA PassportFirst Horse Warriors

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

Inside the Megafire

WETA PassportInside the Megafire

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

Saving the Dead Sea

WETA PassportSaving the Dead Sea

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

The Next Pompeii

WETA PassportThe Next Pompeii

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

Rise of the Rockets

WETA PassportRise of the Rockets

New technologies are promising a new renaissance in space travel.

Decoding the Great Pyramid

WETA PassportDecoding the Great Pyramid

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