Among the many marvels of life is the cell's ability to divide and thus enable organisms to grow and renew themselves. For this, the cell must duplicate its DNA – its genome – and segregate it equally ...

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 with another planet or star, and that ...

The banana-size solar flares could lead to a better understanding of high-energy solar physics. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.