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Agriculture didn't spur growth of human population

Agriculture didn't spur growth of human population

For their research, the scientists analysed radiocarbon dates from Wyoming and Colorado that were recovered predominantly from charcoal hearths, which provide a direct record of prehistoric human activity.

Paris agreement only first step, says Tibetan official

The agreement in Paris on climate change is a step in the right direction, but it is only a first step, the Central Tibetan Administration (CTA) said on Tuesday.

Paris climate deal fair: China

Top emitter China today welcomed the landmark Paris climate agreement, saying it is fair in splitting responsibility between developed and developing countries and heralded "a new beginning in international cooperation".

Climate change behind mysterious kidney disease: Study

Global climate change responsible for kidney disease?