When scientists search for alien life, they usually look for planets that resemble Earth. The reasoning is simple. Every known living thing depends on liquid water...
These balls represent one of the strangest phenomena currently taking place in our Universe. Each ball symbolizes one of 100,000 galaxies , including our own that are...
Imagine looking into the night sky and seeing a structure so enormous that it could be mistaken for a small moon. Instead, it would be an artificial world built by...
Who doesn’t love a good race? But this time you’re going headfirst at 132 km/h (80 mph) down an icy track. Only 2.5 cm (1 in) separates the hard cold ice from your...
The Black Death is a deadly plague that struck Europe and Asia in the 1300s. Eventually, it killed over 50 million people worldwide. Once its bacteria infects your body...
Something unusual seems to be lurking at the far edge of our Solar System. Some think it could be a hidden, oversized planet. Others suspect something far stranger, an...
Nuclear weapons are the most powerful and frightening tools ever created by humanity. With over twelve thousand warheads spread across the globe, these devices hold...
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...
Sand dunes. These breathtaking, gigantic structures formed by tiny grains of sand are beautiful – until you’re being swallowed by one. Deserts are dangerous...
Deep beneath the Earth lies a mysterious and powerful force. A wellspring of nuclear energy which could one day rip us apart. Many scientists have found clues that...
Human history has been full of battles and wars, some big and some small. But if World War 3 were to happen, it might be humanity’s biggest battle yet. Advanced...
The Moon’s surface is made up of long-dead volcanoes and impact craters from asteroids. But have you ever wondered what might be inside it? We could find out one...
What if there was another version of you? Somewhere out there in the Universe. A you that could be anything. Imagine a version of you where you’re the Batman. Or...
For most runners, a mountain trail is a place to challenge yourself, escape the noise of everyday life and enjoy the scenery. But even familiar outdoor environments can...
Hidden among the millions of rocks orbiting our Sun are resources worth unimaginable amounts of money. Some estimates suggest that the minerals locked inside asteroids...
If humans began living permanently on other planets, future generations would not look or function like us. Each planet’s unique gravity, atmosphere, temperature, and...
The peaceful sound of water flowing through a frozen landscape may seem harmless. But in the Arctic, that sound can represent something much more serious. It is a sign...
Vicenta Pages grew up around circus animals and had spent most of her life learning how to work with some of the world’s most powerful predators. As a fifth...
A tiny domino may look harmless, but it holds a surprising amount of power. A single falling piece can trigger a chain reaction capable of knocking down objects far...
Swipe Down for Full Video Story Humans are perfectly adapted for life on land, but what if evolution had pushed us back into the oceans instead? Over millions of years...
