Tiny copper 'nano-flowers' have been attached to an artificial leaf to produce clean fuels and chemicals that are the backbone of modern energy and manufacturing.

The 32-year-old pop star took home the trophy for her Beyoncé duet, II Most Wanted, in the best country duo/group performance ...

Skip the last-minute gas station flowers and sad drugstore chocolates – we've found 23 Valentine's gifts that prove you've ...