Universe's 'missing' matter found! "People are going to be amazed at what we're able to see already." ...

Shrinking supplies of high-end defenses could lead Israel to ration its interceptors as Iran continues its missile attacks.

Amid declines in religious participation, couples are asking friends to be their wedding officiants. Here’s what it says ...

The air moving above the forest carries valuable information about how trees absorb carbon, and what may happen in the future ...