some 100,000 miles away from the ground. Split-second bursts of energy known as chorus waves were found “chirping” in an area where they’ve never been seen before, baffling researchers.

Mexico Reaches Deal With U.S. to Delay Trump Tariffs President Trump said he would pause tariffs on Mexico for a month, but levies on Canada and China were still set to take effect on Tuesday ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...