Humans have been putting a lot conscious effort into modifying our world for our own benefit. We've converted a huge amount of our land area into farmland and c

Humans have been putting a lot conscious effort into modifying our world for our own benefit. We've converted a huge amount of our land area into farmland and cities for our own use, which has had a lot of upsides for our current lifestyle. But rampant dumping of pollutants into the atmosphere hasn't usually had a lot of upsides, whether it be lead, or CFCs, or CO2. Climate change is not a directed endeavor with a goal, and so it's not surprising that it causes a lot of havoc.