One of the ocean’s most mysterious predators has finally been captured on camera in its natural deep sea environment. The goblin shark, scientifically known as...
The Amazon rainforest is often described as one of the most important ecosystems on the planet, yet it is also one of the most threatened. Every year, large sections of...
Tornadoes are among the most destructive forces on Earth, capable of reshaping entire landscapes in minutes. While some are narrow and short lived, others expand into...
Every six years in Japan, thousands of people gather in the Suwa region to witness one of the world’s most dangerous religious festivals. Massive logs thunder down steep...
When I say jump, you say how high. Let’s put this to the ultimate test by hopping around the Solar System. Literally. What differences in gravity would you experience...
In 1850, 94% of the world’s population lived in extreme poverty. Today, we’ve managed to bring that number down to roughly 10%. And if this trend continues...
[dx_custom_adunit mobile_id=”RTK_v1lP”] You’ve heard all the scary rumors surrounding vaccines: they cause autism, they contain toxins. Even that they...
4 Volunteers Went 10 Days Without Salt in the 1930s, and They Were Too Tired to Eat
In the 1930s, Dr. Robert McCance of Cambridge University’s Department of Experimental Medicine convinced four people to give up salt completely for ten days. He...
The world you know today would probably feel ancient to someone living 50 years from now. Think about how much life has changed over the past few decades. Smartphones...
Imagine waking up to the most shocking announcement in human history. Not that an asteroid is heading toward Earth. Not that a supervolcano is about to erupt. But that...
Family planning. It sounds sensible, but it’s extremely controversial. At least, in some countries. What if it wasn’t? What if the world recognized a...
A remarkable archaeological discovery hidden beneath the dense rainforests of Guatemala is changing what experts know about the ancient Maya civilization. Using advanced...
Instead of falling apart after a single crash, now we all have cars that are completely indestructible. Would there be fewer fatalities caused by car accidents? What...
You wake up in January 2027. Nothing feels wrong. No alerts. No breaking news screaming at you. Just another year starting like all the others. But underneath the...
On Earth Day, we’re reminded just how delicate and interconnected our planet’s systems really are. From the air we breathe to the water we drink, even the smallest...
Some 5 billion years from now, the Sun will expand and become a red giant. And the Earth might be just in the way… If humans were still around then, would we leave...
Space tourism is much closer than you may think. The International Space Station will soon retire from its successful run through low Earth orbit. But humanity’s...
This star is about to transform into a black hole. And we’re about to travel inside it to see what’s on the other side. The only problem is that we’ll...
What if your reality was nothing more than a complex computer simulation? And if you were just a program on someone else’s hard drive, how would you know? Who...
Imagine waking up one morning to find our Sun replaced by a cosmic powerhouse far stranger than anything we have seen. From giants that could swallow planets whole to...

