On Thursday, November 28, 2019 at 12:12:55 PM UTC+1, Alastair B. McDonald wrote:
"Carbon dioxide in the atmosphere is at an all-time high, according to the World Meteorological Organization. The last time the Earth experienced concentrations of CO2 near today’s levels was millions of years ago when temperatures were 2-3 degrees Celsius warmer and than sea level was 10-20 meters higher. Scary? Yes. Yes, it is. – via NBC News"

Scary? Nah, just more bollox.