The Pre-Holocene Climate Is Returning — And It Won’t Be Fun
Our planet has been witness to plenty of strange weather happenings recently, from devastating floods to the polar vortex. These events are providing a glimpse of what it was like during the pre-Holocene era — a time of volatility and destruction. But it could also be a demonstration of where climate change is taking us.…
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Peter Fisher — The Conversation
A Brief History of Pi
That the ratio of the circumference of a circle to its diameter is constant has been known to humanity since ancient times; yet, even today, despite 2000 years of thought, theories, calculations and proofs, π’s precise value remains elusive. Ancient Civilizations Babylonian By the 17th century B.C., the Babylonians had a relatively advanced knowledge of…
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