Ah, now I remember. I thought it wasn't new news.
Yours, Dora Smith Austin, TX tiggernut24@yahoo.com
--- Dora Smith <villandra@austin.rr.com> schrieb:
On "Global Warning", on the History Channel, it says that 55 million years ago, earth was a "fiery hell". It was covered with massive volcanic activity that triggered a methane release.
Paleocene-Eocene Thermal Maximum. You could bathe at
the North Pole (it would have been fairly chilly, but
still... not colder than the North Sea during a warm
year's summer).