What If Mammoths Never Went Extinct?

A team of Russian scientists is working hard to resurrect this quintessential Ice Age behemoth. But what if they never disappeared in the first place, and still roamed...

What If the Universe Is a Loop?

If you got into a spaceship, and traveled long enough and fast enough, could you eventually loop back to where you started? Assuming you don’t accidentally collide...

The Maldives Cave Diving Tragedy

The ocean is often described as Earth’s last great frontier, a vast and mysterious world that continues to challenge even the most experienced explorers. In May...