[N. Theknow]

"Ruddiman and his colleagues found that that carbon dioxide levels rose beginning 7,000 years ago, and methane began rising 5,000 years ago"

So...mankind started exhaling 7,000 years ago, but did not start farting for another 2,000 years?

[PIF]

Yeah that’s why they need more money to shore up those niggly holes proving that despite vast herds of grazing animals far out numbered the human population ... they held it all in for those 4000 years, and it was the lazy conservative right wing meat eating spear clinging woman bashing over the head human male population which caused all this havoc with Earth’s climate.

This will take a very sizable grant to prove, but the EPA will pick up any slack in the funding ...