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3:43
Fossils show that millions of years ago, 20-foot-high fungi grew on Earth.
1:50
How did an asteroid impact on one side of the planet cause global devastation?
2:38
It is one of Islamic science’s most important and complex astronomical instruments.
3:56
This discovery rewrites the history of complex societies on the continent.
2:56
Induction stovetops are an energy-efficient alternative to traditional gas stoves.
4:32
Since 2010, the average time between North Atlantic right whale births has increased.
2:57
Hear witnesses share how they survived the most explosive event ever recorded on Earth.
4:04
Elevate lighting and audio with these techniques to highlight creative storytelling
2:54
Can trains save their drivers time by changing direction on their own?
3:54
NOVA producer Alex Clark shares 3 fundamentals of shooting with a smartphone.
3:06
Hundreds of millions of years ago, Earth was encased in ice. How did life survive?
2:34
Today, Malaria is considered a tropical disease, but it wasn’t always that way.
