The auricular muscles helped change the shape of the shell–or pinna–of the ear and helped humans living millions of years ago listen closely. They are still used by roughly 10 to 20 percent of ...

"I think that we focus too much on how to live the longest life, how to build the most muscle mass," Lygdbäck said. "Nowadays it's all about optimizing and finding the best way to do everything.

(AP Photo/Jon Gambrell, File) This undated photo shows Vietnamese owned fishing vessels that are registered to a Malaysian company docked at a Malaysian port. (Panthera/Sunway University via AP) Tiger ...

A national park in Thailand has not one but three reasons to celebrate after confirming a rare Bengal tiger is raising a trio of cubs in the protected area. Park rangers first spotted a single cub ...