JoNova

A science presenter, writer, speaker & former TV host; author of The Skeptic's Handbook (over 200,000 copies distributed & available in 15 languages).


The Skeptics Handbook

Think it has been debunked? See here.

The Skeptics Handbook II

Climate Money Paper


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GoldNerds

The nerds have the numbers on precious metals investments on the ASX



Two million years of climate change made us what we are

Bradshaw Art, Kimberley, Australia. This distinctive style of painting disappeared 7,000 years ago.  |  Photo TimJN1

Two million years of climate change has made us human — in a ying meets yang contradiction, while climate change destroyed cultures and groups,  without it, we would not be who we are. The brutal forces of Nature tested our ancestors with droughts, storms, floods and tidal surges, but if the climate had stayed the same, would we have had Bach, Leonardo, and Newton?

At the end of the day, we have a civilization that allows millions of people to pursue happiness without fear that they will die of dysentery, be murdered by marauding barbarians, or lose their children to slave traders.

We are the lucky bastards at the end of a long line of poor sods who struggled and suffered to stay one step ahead of the reaper.

Here are two stories of studies that suggest dramatic effects of climate change on long lost peoples. The second, below, may finally explain the disappearance of the mysterious well developed aboriginal artform known as the “Bradshaw” style.

Rapid changes occurred 2 million years ago

Some swings occurred so fast they happened in “hundreds of [...]