Wars between nations face persistent escalation risk, decades of conflict data suggest

WorldPing

Military leaders frequently underestimate how big the wars they engage in will get. Gen. Douglas MacArthur predicted U.S. troops could come home from the Korean War in time for Christmas, just months after the conflict started.

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Phys.org•

African grasslands expanded 5 million year earlier than previously thought, molecular fossils suggest

The iconic grassland savannas of Africa are geographically extensive and important for both local fauna and the global climate. But where did they come from, and how will they change in the future?

Brief by WorldPing · Original reporting by Phys.org