The past two decades have marked the driest years in southwestern North America since the 1500s, a new study finds, and it could get even worse. The megadrought that began in 2000 led to the ...

The discovery suggested Norsemen were the first to reach North America, well ahead of Columbus. The authenticity of the map has been debated for decades. A new analysis concludes the map is a ...

To create the map, the researchers amassed over 2,000 stress orientations taken across North America, of which 300 are brand new. These measurements were taken from boreholes—long, narrow shafts ...

Arenal Volcano is an active volcano in Costa Rica, which is in the south part of North America. It is famous for an intense eruption period, which lasted from 1968 until 2010 - more than 40 years.

Map Shows Ozone Hole Was Size of North America at 2023 Peak Published Nov 02, 2023 at 10:41 AM EDT Updated Nov 02, 2023 at 1:28 PM EDT ...