The Mammoth Species You've Never Heard Of
Remains—particularly teeth—reveal that two species of mammoth once lived in what is now Southern England.
What is 5G, and is it Safe to Use on Planes?
5G is a leap forward in wireless technology, providing data speeds up to 100 times faster than 4G. So why is this seemingly revolutionary tech raising concern in the aviation industry?
Great Mammoth Mystery Preview
Sir David Attenborough investigates a unique site in southern England where amateur fossil hunters uncovered giant mammoth bones and evidence of Neanderthals. A team of paleontologists and archaeologists soon discover that the site preserves rare evidence of the extinct beasts and early human inhabitants of Britain dating to over 200,000 years ago.
Introducing NOVA's Financial Lab
Managing money is hard! Even when you know what you should do, it can be hard to actually do it. In NOVA’s Financial Lab, students practice strategies for making financial decisions by taking care of a pet while learning how to overcome common behavioral biases.
Can Poop Help Protect Rhinos from Poachers?
The chemicals in rhinoceros feces help the animals communicate with one another. But to scientists and police, rhino scat tells a different story.
Secrets in the Scat Preview
Scott Burnett is “Scatman”—an Australian ecologist on the trail of the secrets of poop. By identifying and analyzing animal scat for DNA and hormones, he discovers essential details of their behavior, how they fit in the ecosystem, and even how to protect them.
Portable Homes Help Communities Adapt to Climate Change
As Alaska's permafrost thaws, Indigenous communities are looking for housing solutions, including building homes on steel sleds.
LIDAR Technology Helps Uncover a Maya Metropolis
LIDAR technology reveals that, in 700 C.E., the ancient Maya city of Caracol was one of the largest in the world.
What's Causing Water to Bubble in the Arctic?
A pilot flying over Esieh Lake, located on the lands of the Indigenous Inupiat people, spotted something unusual on its surface.
Arctic Sinkholes Preview
Colossal explosions shake a remote corner of the Siberian tundra, leaving behind massive craters. In Alaska, a huge lake erupts with bubbles of inflammable gas. Scientists are discovering that these mystifying phenomena add up to a ticking time bomb, as long-frozen permafrost melts and releases vast amounts of methane, a potent greenhouse gas.
These Artifacts and Foods Tie Modern Maya to the Past
“The contemporary Maya people still practice not only Maya traditions, but Mesoamerican traditions," anthropologist Iyaxel Coteji Ren told NOVA. "It's one of the traits that distinguish Maya culture."
Can South Carolina's Salt Marshes Be Saved?
Beyond being important to both the economy and marine life in the South, salt marshes also serve as buffers, shielding communities on the coast from erosion and dangerous weather events. But in South Carolina, which boasts the largest expanse of salt marsh of any Atlantic state, these ecosystems are in decline.
Ancient Maya Metropolis Preview
The ancient ancestors of today’s Maya people thrived in large sophisticated cities across Central America for centuries. Why, around 750 CE, did they begin to abandon many of their major cities? Archaeologists investigate dramatic new evidence of the catastrophic droughts and instability that pushed cities beyond their limits.
What Did Dinosaurs in Alaska Eat During Winter?
During the Cretaceous, Alaska was even farther north than it is today and part of the state would have experienced four months of total darkness.
Did Some Dinosaurs Breed in the Arctic?
Scientists in Alaska discover the remains of seven different dinosaur species in the earliest stages of their development. Could baby dinosaurs have hatched in the Arctic and migrated thousands of miles with their parents to avoid polar winter?
Fossilized Dung Reveals Clues About Dinosaurs' Diet
Fossilized feces remains indicate that herbivorous dinosaurs living in the North may have eaten rotten wood—and the insects living in it—to survive winter.
Alaskan Dinosaurs Preview
A team of intrepid paleontologists discovers that dinosaurs thrived in the unlikeliest of places—the cold and dark of winter in the Arctic Circle. How did they survive year-round and raise their young in frigid and dark winter conditions?
How Did This Butterfly Get So Old?
While most butterflies feed on nectar only, this genus of butterfly also feeds on pollen.
How the Morpho Butterfly Gets its Iridescent Color
By studying the structural color of morpho butterflies, scientists are learning more about producing color without using pigments or paint.
From Prison to Careers in STEM
Studies have found that educational programs can lower misconduct and violence rates in prison and recidivism upon release.
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