Around 780,000 years ago, north became south and south became north. Earth’s magnetic poles flipped, and the planet carried on without much drama, largely because...
If you’re watching this right now, you’ve probably used antibiotics at some point in your life. But did you really need to? The Centers for Disease...
Imagine landing on Earth two hundred million years in the past. Rather than feeling like time travel, it would feel like touching down on a completely foreign planet. No...
A Tornado Over an Erupting Supervolcano Would Rain Fire and Molten Rock, and No One Could Outrun It
A tornado already flings debris up to 65 kilometers from where it forms. Now change what it is picking up. Instead of roof tiles and fence posts, imagine molten rock...
Paul Hayward’s story does not begin in a prison cell or under chains. It begins in a normal life that slowly gets pulled off course by loyalty, pressure, and bad company...
Your DNA is constantly changing. And if it weren’t for genetic mutations, evolution wouldn’t exist. So, what would life be like if that stopped? What causes your DNA to...
What if one side of the Earth always faced the Sun, while the other side was forever shrouded in darkness? Just how hot would it be on the bright side? And how cold...
Most of us think of contagious diseases as illnesses like the flu, the common cold, or strep throat. You catch them from someone else through viruses or bacteria...
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...
The natural world is full of incredible creatures. Some are beautiful. Some are fascinating. And then there are the ones that look like they crawled straight out of a...
Venus, the second planet from the Sun, is often referred to as Earth’s twin due to its similar size and gravity. However, its surface conditions are extreme...
The two biggest planets in our Solar System in one telescope view. And catastrophe is imminent. If Jupiter and Saturn suddenly were on a collision course, which of the...
Imagine a scenario where the Moon, our constant companion in the night sky, begins a deadly trajectory toward Earth. The consequences would be catastrophic, reshaping...
A growling sound wakes you in the middle of the night. Your eyes open, and in the dim light of your room you notice a dark silhouette standing nearby. Fear hits...
They’re fast. They’re ruthless. And they’re hungry. Their sharp teeth can destroy you in seconds. And no, playing dead will not fool them. It’s...
Imagine if all the Earth’s oxygen disappeared. Not forever, just for, say, an hour? Could you hold your breath that long? What would happen to the atmosphere? And...
On average, over 8000 people die each year in the U.S. because they can’t get an organ transplant. What if we could actually rebuild our failing organs? That...
They are massive, and extremely dense. They rip apart anything and everything that gets close to them. Their gravity is so strong that even light can’t escape. We...
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...
[dx_custom_adunit mobile_id=”RTK_v1lP”] Cycling, as a means of transportation, is growing in popularity in cities all over the world; with good...

