A man using a leg exercise machine in a research lab

Your immune system goes to the gym, too

You know the feeling of sore muscles after your first time at the gym in a while.

But did you know your immune system kicks in to make the second trip better?

Read what a BYU exercise science team discovered about the "repeated bout effect." 

Tongan girls dancing at the king's coronation

Photos fit for a king

Photography professor Paul Adams thought he was going to Tonga to take pictures of artifacts, but when he stepped off the plane he discovered he would be the official photographer for the biggest celebration in the country.

Read more about capturing the coronation of a king.