This summer's heat has shattered records around the Northern Hemisphere. New research suggests this could be only the beginning of a four-year warm spell as human-caused global warming and natural factors combine to heat the planet.
USA TODAY, USA Today: World
Tue, 08/14/2018 - 12:10pm
This summer's heat has shattered records around the Northern Hemisphere. New research suggests this could be only the beginning of a four-year warm spell as human-caused global warming and natural factors combine to heat the planet.