As the largest predatory fish on Earth, great white sharks are already impressive, armed with up to 300 serrated teeth and weighing up to 5,000 pounds. Now, new research adds more intrigue to the ...

Step outside right after you wake up, and something remarkable happens inside your body. Light triggers a cascade of ...

A psychological study reveals how the shades present in the environment of some couples reflect an internal state of dissatisfaction and a diminished perception of themselves.