Great Barrier Reef showing signs of life again

A rise in global temperatures continues to have a large impact on the Great Barrier Reef, but scientists are finding new ways to save the aquatic habitat. CNN’s Ivan Watson explains.


CNN.com – RSS Channel

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Scientists weigh up stratospheric sunlight barrier to curb warming

Spraying sun-dimming chemicals high above the Earth to slow global warming could be “remarkably inexpensive”, costing about $ 2.25 billion a year over a 15-year period, according to a study by U.S. scientists.


Reuters: Science News

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