Newly-single Nina Dobrev hits back at claims she is a 'yacht girl' and tells trolls to 'get a hobby'

The Vampire Diaries actress, 36, who rang in the New Year in St. Barts with her pals aboard a luxurious yacht, responded to ...

Scientists use string theory to crack the code of natural networks

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...