Swipe Down for Full Video Story About 90 million years ago, Antarctica was not the frozen desert we know today. It was a warm, swampy world filled with dense forests...
Just north of the Martian equator lies a 45 km (28 mi) wide impact crater that scientists believe may have been the site of an ancient lake. Here at Jezero Crater...
They can be larger than your head. Some are covered with barbed hairs they can throw at your eyes to blind you. Their fangs can be as long as the width of your thumbs...
The Universe is packed with worlds where sunsets don’t just fade into night, they bend the rules of physics. From double sunsets to glowing ice and strobing pulsars...
For decades, antidepressants have been the standard treatment for depression, helping millions of people manage symptoms that can otherwise become overwhelming. But a...
This blue, marble-like planet looks just like Earth. But only five seconds on this hostile death-orb would kill you. Welcome to HD 189733b. This planet is enormous. Even...
You thought forest fires were bad? Wait till you hear about ocean fires. Yes, that’s right. The sea bursting into a fiery hellscape. What if every ocean on Earth...
Your hike in the woods ran a little late, and suddenly it’s pitch dark. You can’t see much, except for a pair of round, yellow lights. But they have started...
How far into the periodic table could you get? Would you be breaking any laws? At what point would your periodic table start killing you? If you’re willing to...
It’s about to get really hot down on Earth. Because all our oceans suddenly started to boil, sending steam into the atmosphere at an alarming rate. Why would all...
Number 1: Vladimir Putin. The Russian President has been one of the leading dangerous figures globally for some time now. Putin has shown he’s not afraid to go...
Black holes are the gravitational monsters of the Universe. They are so powerful that nothing, even light, can escape their grasp. One black hole is bad enough. But if...
Make room, earthling. We’re moving the other planets in our Solar System into our planetary neck of the woods. Would all the planets fit into this Goldilocks zone? What...
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...
In today’s tech-savvy world, it’s all around you – an invisible world of electromagnetic signals and radio waves. Wi-Fi, or Wireless Fidelity, is responsible for...
You wouldn’t notice it at first. But every second, the air around you is thinning, just a little. Within 30 seconds, you’d be gasping. Engines would fail, hospitals...
Dinosaurs often steal the spotlight when it comes to terrifying prehistoric creatures, but they were far from the only fearsome beasts to roam the Earth. From enormous...
Keep your friends close and your rivals even closer. China and Russia have one of the most complicated relationships in the world. They share a massive border, cooperate...
In the beginning, there was nothing. Then bang. Our Universe emerged in an explosion of light and energy. Or did it? Let’s shed some light on this. So, how fast is...
[dx_custom_adunit mobile_id=”RTK_v1lP”] Thomas Edison is one of the most famous inventors in history. He had over 1,000 patents and countless inventions...

