Measurement determines estimation; estimation determines calculation; calculation determines comparison; comparison determines victory. So wrote Sun Tzu in The Art of War 2,000 years ago. Since that time…
Responding to a crisis often brings out the best in people. Certainly it has in the past, when sudden changes in climate during the Middle Stone Age sparked off surges of cultural evolution and innovation…
Might the destiny of nations be controlled by the underlying shape of their geography? This is the subject of a recent study published in the Proceedings of the National Academy of Sciences. The authors…
The evidence for a rapid shift in state of the terrestrial atmosphere-ocean system over the last two centuries (see figure 1) requires a deep time perspective, beyond events of the day. Tracing the original…