Earth likely to warm more than 2 degrees this century

Warming of the planet by 2 degrees Celsius is often seen as a "tipping point" that people should try to avoid by limiting greenhouse gas emissions.But the Earth is very likely to exceed that change, according to new University ...

Mountain glaciers shrinking across the West

Until recently, glaciers in the United States have been measured in two ways: placing stakes in the snow, as federal scientists have done each year since 1957 at South Cascade Glacier in Washington state; or tracking glacier ...

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