Atomic clocks are more accurate than those used to define the second, suggesting the definition might need to change ...

This is a collection of photos chosen by AP photo editors.

Under Trump's executive order, Google Maps has adopted "Gulf of America." Apple Maps is drawing mixed reactions for sticking ...

President Donald Trump signed an executive order last week requiring the federal government to change the name of the Gulf of Mexico to the Gulf of America on official maps, a move that could take ...