Ashley Hamer

Despite dozens of experiments over the years, scientists still don't have a precise measurement for gravity's strength. Why is that?

Do the microbes in your gut influence what foods you like?

Humans grow tall in spurts, but what's our fastest period of growth?

Why can pumpkins grow so large, but blueberries can't?

Will we ever have an underwater tunnel between New York and London?

Why do kangaroos have 3 vaginas?

It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

Earth is round, but are there any planets in the universe that aren't?

The human body has a number of mechanisms that prevent you from holding your breath until you suffocate.

From the moment of the Big Bang, everything in the universe has kept moving, but why is that?