[Bored Wombat]

Originally Posted by forfi

PLoS ONE: A Three-Stage Colonization Model for the Peopling of the Americas


it seems to have been missing on the odd occasion in the past

The northern summer sea ice has never been absent since dinosaurs had a good solution to the how to stay alive problem.

But people are estimating dates this side of 2040 for it's disappearance now.

Therefore there is warming.