There is more CO2 in the atmosphere today than any point since the evolution of humans
That was the reaction of meteorologist Eric Holthaus to news that atmospheric carbon dioxide levels have reached heights not seen in the entirety of h ...
At what point do we admit that geoengineering is an option?
In 1883, Krakatoa erupted, spewing volcanic ash and gas into the stratosphere, making clouds more reflective and cooling the entire planet by roug ...