[bigheadfred]

Human activity is responsible for that rise and the rise of other greenhouse gases.

Hate when that happens.

Good news is the human race is fizzling out.

[UCANSEE2]

Human activity is responsible for that rise and the rise of other greenhouse gases.

Were humans to disappear from the face of the Earth, it is very doubtful that the 'atmosphere' or 'weather' would change very much at all.

You would be able to see more stars at night, but there would be nobody to see them.