Fossils reveal how birds survived the killer asteroid and became today’s only living ... Premiered: 2/6/25 Runtime: 53:40 Topic: Evolution Evolution NOVA. ... 2025 at 9 pm on PBS) More Ways to ...

The Drake Equation helps scientists estimate the odds of finding intelligent alien civilizations. It’s an age-old question: Do aliens exist? And what are the odds we’ll make contact? A famous ...

Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by ...

Harvesting the Future. Special | 9m 22s Video has Closed Captions | CC. Ak-chin farming makes desert agriculture possible, and now, those practices help communities today. Wenona & Sal Baldenegro ...

National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers. NOVA ...

Today's suit offers much better protection from fire, but it's not as breathable, meaning body heat can get trapped more easily than it did with wool. Firefighting is physically demanding work.

NOVA’s Secrets in Your Data documentary provides viewers with an understanding of what happens to our personal data online, how it is used both to our detriment and to our benefit, and how ...

Today, archaeologists uncover evidence that reveals a more complex story behind this 2,000-year-old city. These were people often in chains. They had no hope to survive.

Meet the surprising, oddball worlds moving around our solar system. From meteorites that impact Earth, to a moon that orbits backwards, to an imposter lurking in the asteroid belt, a variety of ...

Today, the Woods Hole team will be using the speed of sound underwater as part of their calculations. The robot is equipped with four microphones designed for underwater use called hydrophones.

National Corporate funding for NOVA is provided by Carlisle Companies. Major funding for NOVA is provided by the NOVA Science Trust, the Corporation for Public Broadcasting, and PBS viewers.