There have been 4 major glaciations in the last million years. We are due for a 5th one soon, on averages. If burning a few hydrocarbons delays the onset, then jolly good.
A proper climatologist wouldn't get out of bed for less than a 1000 years.
Water vapour is the most prevalent greenhouse gas, by a country mile.
Mankind doesn't need polar bears, or pandas.
...or Haslet.
Permafrost, which has never melted, is releasing methane as the trapped vegetation rots...... ?
Wets
If it gets too hot,we can release the nuclear winter