Ashley Hamer

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?

When did humans first roast food over a fire? Archaeology and biology can shed light on this mystery.

If we can see at most 3% of the universe, how can we estimate the total number of galaxies in it?

When a dog looks strikingly like its owner, is that a coincidence or is there more to the story?

Sonar images could reveal the location of Earhart’s fatal crash, but some experts say the object can’t be her aircraft.

Humans have all kinds of pets, but do any other animals have them too?

What you think is cat vomit may actually be something else, like a fur ball or regurgitation.

Should you work out if you have a cold? What about a fever?

Some were iridescent, and others were camouflaged.