Over the past century, astronomers have speculated about the existence of a mysterious 9th planet lurking in the outer reaches of our solar system. Although we’ve...
The reason why we’re able to see Betelgeuse so clearly from 640 light years away is because it’s massive. In fact, it’s 12–20 times more massive than...
A massive asteroid just hit Earth, right in the middle of the Atlantic Ocean. Thanks to NASA’s new infrared telescope, we were able to detect it and prepare for the...
Deep frying a turkey can already be risky enough. Every year, kitchen fires and oil explosions send people running for cover during holiday dinners. But what if we tried...
During all ice ages in Earth’s history, global temperatures dropped well below freezing across the planet. And it wasn’t just a few icy trips around the Sun...
What would happen if you put a couple of physicists in a room with a rope, a box and a black hole? They might come up with a plan to power the Earth for centuries. Black...
Could you face guards who shoot to kill? Swim for hours or even days in the open sea? Or cross a vast, hostile desert? What kind of place can push a person to make these...
Humans Could Have Evolved From Silicon Instead of Carbon, Here’s How Different We’d Be
Whenever conversations turn to the chemistry of life, carbon tends to dominate the discussion, and rightfully so. Every organism we know of on Earth runs on carbon based...
People on Earth talk a lot about colonizing Mars. But What If it had already happened and the first humans had already settled down on the Red Planet?
Experimenting on animals is a dark side of science and research. And most of us try not to think about the animals that experienced the horrors of testing when we buy...
Imagine walking down a busy city street and passing someone who looks almost human but not quite. They are shorter, broader, with a larger brow ridge and a more powerful...
The Universe Started With Almost Nothing, and Somehow It Created Stars, Planets, and Life
Take a look around wherever you’re sitting. Your phone, the walls, the air, your own body. None of the material in any of it existed when the Universe began...
Nobody knows the exact day it will happen. It could be tomorrow, or decades from now. But one thing is certain. The San Andreas Fault is constantly building pressure...
What if you could time-travel a hundred years from now. How would the planet look like? Would human beings still be in the picture? Only in the past year, our...
So you happen to be traveling in space, exploring the Universe. Then you start to see planets and stars disappear. Outer space begins to get darker and darker. You look...
Where did COVID-19 come from? Some think it originated in this Wuhan wet market. While others think it comes from bats. But could it be possible that COVID-19 was made...
Once that missile launches, you can’t escape what’s coming next. But what are you facing? Four types of energy are about to be unleashed. First, a blast wave...
Most people assume that being struck by an intense beam of radiation would be instantly fatal. For Soviet physicist Anatoli Bugorski, it should have been. Instead, he...
The core of Jupiter sits roughly 70,000 kilometers below the cloud tops, and nobody is ever getting there. Not a person. Not a spacecraft. Not anything humans have ever...
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...

