World has already breached carbon emission threshold
Even as nations commit to reduce carbon emissions, global carbon dioxide levels have gone past the safe limit of 350 parts per million and …
We are living in a 400 ppm world, maybe permanently
The CO2 levels in earth's atmosphere have permanently crossed the dangerous 400 ppm mark
Highest carbon concentration in atmosphere in 3 million years: WMO
The new WMO Greenhouse Gas Bulletin says CO2 concentration in atmosphere has breached all recent records
World breached safe atmospheric CO2 levels 33 years ago
Global consumption of fossil fuels, the primary source of CO2 emissions, has gone up by 78 per cent in last three decades
Sea ice helped control atmospheric carbon around 14,500 yrs ago: Study
Seasonal growth and destruction of sea ice enhanced the amount of marine life, which drew carbon from atmosphere, researchers found
Carbon dioxide crosses 400 ppm mark
Breach indicates sources of CO2 emissions in the US have gone up