We just don't yet know. But rather than having a surface that is 3 or 4 billion years old, as we would have expected, it's clear that a big event inside Venus, perhaps three-quarters of a billion ...

But the Carolinas are home to one vicious vegetable: The Venus flytrap. Using its famous trap, it can catch prey faster than you can blink. But what happens next...inside a Venus flytrap?