Our ancestors with lower skills and brain power go back at least a million years if you believe evolution.Yodrak wrote:Life on earth in general has adapted, for as long as it's existed. But most individual species have not adapted and "we", the human species, which has not been around for "the last million + years", have big worries.
Honestly I would worry about a sudden drop of 5 degrees more than an increase of the same amount. JMHO.