The world's oceans are heating faster in two bands stretching around the globe, one in the southern hemisphere and one in the ...

GPS helps everyone from moms and dads and Amazon drivers to ship's captains get where they need to go. How did ships navigate ...

Some Arizona border officials have welcomed President Donald Trump’s order for a military takeover at the U.S-Mexico border.

Some Arizona border officials have welcomed President Donald Trump’s order for a military takeover at the U.S-Mexico border.