Death Valley is the hottest place on Earth, with a record-setting air temperature of 57 degrees Celsius (134 degrees Fahrenheit). It’s a vast desert of oppressive...
In 1894, American polar explorer Robert Peary was on the hunt for fame. His ultimate goal was the North Pole, but along the way, his expeditions would involve grave...
A Single U.S. Decision Could Start World War III, and the First Strike Could Come Without Warning
The time for talk is over. Now the biggest countries on Earth are fighting for global supremacy. What would happen if the United States started World War III? Who would...
The Blue Flash Was the First Warning, and Within Days His Body Began Losing the Ability to Heal
The accident began with a flash of blue light. For Hisashi Ouchi, a 35 year old worker at a nuclear fuel processing facility in Tokaimura, Japan, that brief glow marked...
On December 25, 2007, as Christmas celebrations were taking place across the world, a deadly incident was developing inside the San Francisco Zoo. At approximately 5 p.m...
In the center of our galaxy, the Milky Way, there is a supermassive black hole feeding on nearby stars. It’s called Sagittarius A*. And if a giant gravitational...
A rogue star is headed straight for our Sun. If these two stars slam into each other, it could spell the end of all life on our planet. How could a rogue star end up in...
They can lift 5,000 times their body weight. They have armies in the thousands. And they outnumber us a million to one. But ants are tiny, right? Yeah, that’s not going...
These slithering creatures can live in the smallest corners of your home and the darkest places you don’t dare visit. Well, not anymore, because today we’re...
Two Giants Are Circling the Heart of Our Galaxy, and One Is About to Devour the Other
At the center of the Milky Way sits a supermassive black hole called Sagittarius A*, and it has been feeding on nearby stars for a very long time. That alone would be...
What would it actually be like if every particle in your body converted into a dark matter particle? And how long could you last in that state? Everything that we can...
Swipe Down for Full Video Story Cities have been named after it, economies have been built on it, wars have been fought over it, your life depends on it. Salt may be the...
The megalodon, the big boss of our ancient oceans, the king of all sharks, killer of whales. If you’re a fan, you’ve already witnessed our megalodon vs. mosasaur episode...
Wake up in London, teleport to your office in Tokyo, meet friends for lunch in Mexico City, catch an opera in Rome that evening. It sounds like a film. What makes it...
Eight legs, eight eyes, sharp fangs, and bullet-proof webs. They’re hairy, they’re scary, and now, they’re human-sized. As many as 427 million people...
Since 1988, 71% of all the world’s carbon emissions have been produced by just 100 companies. Their operations are largely to blame for the climate crisis we now...
There are sunsets on other planets even more spectacular than the ones on Earth. What if we could see not just one, but two suns falling below the Earth’s horizon...
You are exhausted. Your clothes are soaked, your skin is covered in sand, and your entire body is shaking from the cold. Every step feels impossible. Your hands and feet...
About 50 billion rogue planets are roaming the Milky Way with no host star to hold on to, some of them three times bigger than the Earth. They don’t give off any...
Giant hornets that can decimate entire bee colonies. Disease carrying bugs that can attack while you sleep. Massive venomous centipedes that may invade your home. These...

