NBC NewsCarbon dioxide hits a level not seen for 3 million years. Here's what that means for climate change — and humanity.May 14, 2019Denise ChowBy Denise Chowmore_vert
TechCrunchCO2 in the atmosphere just exceeded 415 parts per million for the first time in human historyMay 12, 2019Jonathan ShieberBy Jonathan Shiebermore_vert
Phys.org415.26 parts per million: CO2 levels hit historic highMay 13, 2019Patrick GaleyBy Patrick Galeymore_vert
Common Dreams'We Don't Know a Planet Like This': CO2 Levels Hit 415 PPM for First Time in 3 Million+ YearsMay 13, 2019Jon QueallyBy Jon Queallymore_vert
ScienceAlertIt's Official: Atmospheric CO2 Just Exceeded 415 ppm For The First Time in Human HistoryMay 13, 2019more_vert
CNNThere is more CO2 in the atmosphere today than any point since the evolution of humansMay 13, 2019James GriffithsBy James Griffithsmore_vert
Popular Science'Record-setting' doesn't do our CO2 levels justice. This chart does.May 14, 2019Alex SchwartzBy Alex Schwartzmore_vert