Explore mysterious 9,000-year-old Stone Age megastructures found in the Arabian Desert. Deep in the Arabian Desert lie thousands of enigmatic stone megastructures whose true form is visible only from ...

Go behind the scenes as NOVA visits the Vera Rubin Observatory in Chile, where scientists fire up the world's largest digital camera for the first time. Equipped with an 8.4-meter mirror and a ...

NEW YORK (AP) — Twice a year, New Yorkers and visitors are treated to a phenomenon known as Manhattanhenge, when the setting sun aligns with the Manhattan street grid and sinks below the horizon ...

After centuries of pseudoscience, researchers examine the causes of racial health disparities. Black Americans are nearly twice as likely to suffer from chronic diseases than Whites. Why? From false ...

Can forests help cool the planet? Follow scientists working in spectacular forest landscapes in Costa Rica, Brazil, Australia, and beyond as they try to untangle complex networks of trees, fungi, and ...

Follow scientists in a quest to understand how complex forest ecosystems can help cool our planet. Can forests help cool the planet? Follow scientists through spectacular landscapes as they study ...

Space elevators? Nuclear rockets? The future of space travel could look radically different. Imagine taking an elevator to space. Or blasting off in a nuclear rocket. That might sound like science ...

Discover how an $8 billion transformation turned LaGuardia from a dreaded airport into a state-of-the-art facility through groundbreaking engineering and design. The redevelopment of LaGuardia was ...

The culprit is a lesser-known kind of turbulence that’s been increasing since 1979. So how does it work, and what’s causing the rise? NOVA is available to stream on pbs.org and the free PBS App, ...

A long-lost ancient cemetery opens the door to a unique period in Egyptian history. Follow archaeologists as they discover a long lost ancient cemetery in Egypt’s sacred desert. Treasures emerge ...

What does the government know about UFOs? Experts weigh in on the need to identify these objects. The government does keep secrets about aerospace technology, but are those linked to UFO sightings?

We all know that adding sugar to food makes it sweet. But the type of sugar you use doesn't just influence flavor—it also changes texture. Learn which sugar to use for the perfect chewy or crunchy ...