This is the first time in human history that the concentration of the gas has topped 415 ppm, meteorologist Eric Holthaus warned on Twitter. This is the first time in human history our planet's ...

For the first time, scientists measured an average concentration of atmospheric carbon ... Marshall Shepherd, climate change expert and professor at the University of Georgia.

a symbolic and worrying milestone in growth of manmade climate change, the World Meteorological Organization (WMO) confirmed Monday. The carbon dioxide concentration is unlikely to dip below the ...

Literally–the paintings are constructed around graphs showing ... “Seeing signs of climate change that were more evident inspired me to pursue science at the same time as art.” ...