When one wants to understand what the most sigificant digits are regarding courses of action, it is vital to have the appropriate time-scale. What can be done in 1 day is a much more constrained problem than one can be done in 1 year, 10 years, 1,000 years, etc. Ten million years is sufficiently large ... Read more
The thing about history is that there is a lot of it. And prehistory, well, so much more. The highlights: carbon/methane sequestration 50mya seas and temperatures Return of the wooly mammoth Arctic resources Emigration for the next 1,000 years O Canada Paleocene-Eocene Thermal Maximum (PETM) > At least since 1997, the Paleocene–Eocene Thermal Maximum has ... Read more
Update added the Time Horizon timeline which includes events at various time bands. Regular readers of this blog know that I intermittently opine on what are appropriate time horizons. This it seems is an underlying feature of many failures and successes in many areas of human behavior. Allow me to present some recent thoughts and ... Read more