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Healthy Economy

Quest for the perfect Christmas tree

Christmas trees of the future will soon be growing in research greenhouses. (Photo: Lynn Ketchum)

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Earth Healthy Planet

In Earth’s deep crust, microbes abound

Near a mid-Atlantic Ocean ridge called Atlantis, scientists have discovered a rich microbial ecosystem in the deepest crustal rocks ever explored.

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Earth Healthy Planet

Land “evapotranspiration” taking unexpected turn: huge parts of world are drying up

The soils in large areas of the Southern Hemisphere, including major portions of Australia, Africa and South America, have been drying up in the past decade.

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Earth Healthy Planet

Uncharted Waters

It may come like it did the last time, in the middle of a cold and blustery January night. Suddenly the ground will begin to shake, windows will shatter, bridges collapse, the electricity will go out and parents will frantically try to find a flashlight and dig sleepy kids out of bed, ignore everything else and run – because they know they only have minutes before the water arrives.

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Uncategorized

Climate Impacts

At times in the distant past, an abrupt change in climate has been associated with a shift of seasonal monsoons to the south, a new study concludes, causing more rain to fall over the oceans than in the Earth’s tropical regions, and leading to a dramatic drop in global vegetation growth.