If gravity were suddenly gone forever we’d all realize pretty quickly how much we’re taking this universal force for granted.
In the beginning, there was nothing. Well, except for you. And the Big Bang. What would the first moments of the Universe be like? What would happen over the next...
Christa Pike Survived Two Lethal Injections, but She Wasn’t the Only One to Survive an Execution
Christa Pike, a death row inmate in Tennessee, survived an extraordinary execution attempt involving lethal injection. After two doses of the execution drug were...
Australia’s iconic, cute, cuddly, hop-along creatures might not be as friendly as you think they are. Kangaroos have a dangerous side. They can be very aggressive if...
What if I told you that every time you’re asleep in your bed at night, your private thoughts might be compromised? What if, when you’re dreaming about all your hopes...
Five billion years from now, the Sun will be running out. Assuming anyone is still here to care, that becomes an urgent problem, because a star running low on fuel is a...
What if we are not alone? There are so many secrets that making contact with alien life could reveal. The only problem is, we have no way of getting in touch with them...
In the middle of a hike through Utah’s Zion National Park, Ryan and his girlfriend Jessika were crossing a pond after spending hours on the trail. They had already...
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...
Do the math with me. Earth holds 3.8 billion women. Until yesterday, it also held 3.9 billion men. This morning, the count of men stands at exactly one. You. Your phone...
What would happen if our planet got too close to a black hole? According to science fiction, we’d be sucked into a parallel universe, or maybe even the future. But...
You are spending a peaceful afternoon fishing on a calm lake. The sun is shining, the water is still, and everything seems perfectly normal. Then suddenly, something...
Today, more people are alive on Earth than at any other point in human history. That sounds like an enormous number, but there is one figure that puts it into...
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...
What if one day the continents joined together into one giant landmass again, and you could travel from North America to Africa on foot? What country would become your...
They Dropped Waste Straight Into the Moat, and Cholera Killed Them Within Hours
Picture the castle from the outside. Stone walls, high towers, a moat circling the base. Now picture what is actually in that moat. The upper classes of the Middle Ages...
When we imagine the far future, our thoughts often leap to space travel, artificial intelligence, and life beyond our planet. But what if we stayed on Earth and fast...
The Antarctic ice sheet covers 14 million square kilometers and averages two kilometers thick. Locked inside it is roughly 60 percent of all the freshwater on Earth. If...
The US and Israel have been allies for nearly 80 years. Billions in weapons. Dozens of UN vetoes. It’s a relationship that defined the modern Middle East. But what...
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...

