Sometimes the connections we make between disparate things are less than obvious. For Debra Edgerton, the connection between ...

A strange phenomenon is turning some of California's snowy landscapes pink. Here's the secret behind what causes watermelon ...

Chelsea Scott: Red algae has the ability to help clean ... I'm going to look at my pores beforehand under the microscope. Hey, girls and boys, how you doing? Everybody's looking great.

Sloth hair is unique among mammals in that it contains microcracks, making it perfectly suited for algae growth. In fact, when viewed under a microscope, you can see algae living inside the cracks.