Patient science and climate change

Patient science shows the mechanisms by which climate changes*

Earth’s climate has changed dramatically over time. In the very distant past the moving continents would have contributed to changing local climate on timescales of millions of years. Over the recent three million years, with the continents occupying their current positions, Earth’s climate was undergoing dramatic change even before human expansion.
The warmth now being experienced is an infrequent blessing. Most of the period has been much colder. As recently as 20,000 years ago, Earth was…

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