The Arctic is warming three times faster than the rest of the Earth, threatening Polar bears which need to ice to hunt. Shrinking sea ice means smaller polar bears.
Coastal cities are seeing water encroach as the planet's ice melts. Calculations by a climate scientist at the University of Leeds show that Earth has lost 36 trillion tons of ice over the last three decades.
World leaders are promising to protect the world’s forests, cut methane emissions and help South Africa wean itself off coal at the U.N. climate summit.
The U.S. National Hurricane Center says Subtropical Storm Wanda has formed in the middle of the Atlantic Ocean. That means forecasters have again reached the end of the English alphabet, with a month still to go this Atlantic hurricane season.
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