The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red. Why do only some leaves turn red in the fall? Scientists can't agree on an ...

Autumn is a big time for trees. Many shed their leaves, and of course, before the leaves fall, they can turn brilliant colors. One of those colors has generated a lot of heated debate among scientists ...

Iran's Hormuz Island briefly turned bright red this week, as red soil flowed into the sea and turned the water shades of deep crimson. Viral videos captured the moment pouring rain along the coast ...