Heat is heading for new extremes

Heatwaves that used to arrive once every 20 years or so could become annual events by 2075 across almost two-thirds of the planet’s land surface – if humans go on burning ever more fossil fuels and releasing ever more greenhouse gases. Claudia Tebaldi, visiting scientist at the US National Center for Atmospheric Research, and Michael Wehner, senior staff scientist at […]

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The Seasons Of Antarctica

Winter in Antarctica, it is dark all of the time. In the Antarctic summer, (between January and March, when there is plenty of daylight—twenty-four hours a day! In September, the Sun rises, and then doesn’t set again until March. Why does Antarctica have six whole months of darkness in the winter and six whole months of lightness in the summer? […]

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Climate deal unveiled in Paris, a ‘historic turning point’

Global climate envoys agreed a landmark accord on Saturday, setting the course for a “historic” transformation of the world’s fossil fuel-driven economy within decades in a bid to arrest global warming. At the tail end of the hottest year on record and after four years of fraught U.N. talks often pitting the interests of rich nations against poor, imperiled island […]

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