Reversing Climate Change with Geoengineering

In a 2002 essay, Dutch atmospheric chemist Paul Crutzen popularized the name “Anthropocene” for the current geologic time period. Though unofficial, it is widely accepted by scientists because of how drastically humans have altered the Earth. We have cleared forests, built cities, diverted waterways, replaced wild animals with domestic ones, created billions of tons of plastic waste, and perhaps most significantly, changed the climate.