NOVA

How Harvard Discovered It Has an Original Copy of the Magna Carta

Researchers used ultraviolet scans to compare Harvard Law School’s copy of the Magna Carta, word for word, against the other known originals. Their analysis helped confirm it was an original from 1300.

How Harvard Discovered It Has an Original Copy of the Magna Carta

3m 13s

  • Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro: asset-mezzanine-16x9

    Interview: De-Extinction, Dire Wolves, and Jurassic Park with Beth Shapiro

    54m 49s

    Can we bring extinct species back to life? Evolutionary biologist Beth Shapiro claims we just did. As Chief Science Officer at Colossal, her team made headlines in spring 2025 with the announcement of the de-extinction of the dire wolf. She takes us behind the headlines to explain how this is no “Jurassic Park” fantasy.

  • Operation Space Station: Science and Survival: asset-mezzanine-16x9

    Operation Space Station: Science and Survival

    S52 E20 - 53m 41s

    Witness life-or-death decisions 250 miles above Earth, as astronauts and Mission Control work together to survive moments of high danger on board humanity’s remarkable orbiting laboratory, the International Space Station.

  • Operation Space Station: High-Risk Build: asset-mezzanine-16x9

    Operation Space Station: High-Risk Build

    S52 E19 - 53m 40s

    From ammonia leaks to Space Shuttle disasters to a spacewalk gone terribly wrong, astronauts and Mission Control insiders relive the most terrifying moments during construction of the International Space Station.

PBS PASSPORT

Stream tens of thousands of hours of your PBS and local favorites with WETA+ and PBS Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.