Once a revolutionary invention, it's now filling up our oceans and killing thousands of whales, birds, turtles... Just how much plastic do we have around us?
Few animals can perform feats that seem to defy gravity quite like the alpine ibex. Watching one calmly walk across a nearly vertical cliff face is enough to make even...
Some places in the Solar System have some pretty expensive rain falling on their surface. Let’s see if we could bring those home. What would it take for Earth to...
The recipe for a star is shockingly simple. Take hydrogen, add mass, and wait for the crush of gravity to ignite the fire. Jupiter has the hydrogen. Jupiter has enormous...
Somewhere on Earth, a circle of darkness 267 km across is crawling over the ground. That is roughly the size of West Virginia, moving across the planet, blotting out the...
The Solar System is far more diverse in size than it appears from Earth. From tiny rocky worlds to massive gas giants, each planet differs dramatically in scale. To...
In six hours, you, your government, and 124 million other people across 14 states will be tested by the greatest disaster to ever hit the U.S. East Coast. A great wave...
Deep in the wilderness, humans are no longer the dominant force. A quiet hunting trip can quickly turn into a survival situation when you enter the territory of one of...
An asteroid races towards Earth. In 6 months, the world as we know it will be obliterated. What do you do? Is there time to evacuate? What would it take? And where would...
Several volcanoes around the world are being woken up on purpose. The mission? To use volcanic eruptions to protect the Earth from global warming. In what ways could you...
We Drain a Giant Coral Atoll for More Living Space, and the Consequences Spread Worldwide
Let’s face it. There are A LOT of us, and it’s getting more than a little crowded. Right now, there are over 7.7 billion people on Earth, and the United Nations predicts...
Body-crushing pressure. Toxic atmospheres. Unbearable temperatures. That’s what would be in store if you visited other planets in our Solar System. But what other...
Serving and protecting the United States is a big responsibility. But its seven services have things covered, even outer space. Tonight it’s sea versus sky as we...
Imagine arriving in a galaxy where humanity controls every star, planet, and particle of energy. This is the reality of a type three civilization, one of the most...
Seawater is salty, undrinkable, and a potential source of planet-saving fuel. Hold up. Fuel? Yes, that’s right. We have the technology to convert seawater into liquid...
The US and Israel have been allies for nearly 80 years. Billions in weapons. Dozens of UN vetoes. It’s a relationship that defined the modern Middle East. But what...
Enjoy it while you can. Because if we don’t act right now, in less than 80 years, we won’t be able to appreciate it anymore. Your great-grandchild will only...
Look at the world around you. What do you see? Sometimes a cigar is just a cigar. But mostly, it’s not. Why are we so driven by sex? Has it always been this way...
Thor’s Well, sometimes referred to as the “drainpipe of the Pacific,” is a rocky, circular hole in the Pacific Ocean that was formed after the collapse...
For thousands of years, the statues of ancient Egypt have fascinated people around the world. Their lifelike faces, towering size, and remarkable craftsmanship have...

