
HEATING UP The ongoing strong El Niño and global warming fueled by fossil fuel emissions made 2015 the hottest year on record, scientists report. Blue areas were cooler than their long-term averages; red areas were warmer.
NOAA
HEATING UP The ongoing strong El Niño and global warming fueled by fossil fuel emissions made 2015 the hottest year on record, scientists report. Blue areas were cooler than their long-term averages; red areas were warmer.
NOAA