Yes, there was global warming in prehistoric times. But nothing in millions of years compares with what we see today

@[email protected] · 1 year ago

Yes, there was global warming in prehistoric times. But nothing in millions of years compares with what we see today

@[email protected] · 1 year ago

For anybody who hasn’t seen the graph of CO2 concentrations:

Atmospheric CO2 concentrations over the past 800,000 years. Shows cyclical variation between ~180ppm and ~300ppm during ice age cycles (Milankovitch cycles) followed by a straight-up rise to ~420ppm since the industrial revolution

@[email protected] · 1 year ago

Zack Labe has some great visuals: https://zacklabe.com/climate-change-indicators/

Yes, there was global warming in prehistoric times. But nothing in millions of years compares with what we see today

Yes, there was global warming in prehistoric times. But nothing in millions of years compares with what we see today

Opinion: Yes, there was global warming in prehistoric times. But nothing in millions of years compares with what we see today