Earth's oceans are getting greener, scientists have found using satellite imagery. More than 56% of the Earth's oceans have changed color over the past 20 years. It's not clear exactly what's driving ...
The deep blue sea may soon be more of deep green, specifically in the tropics, a new study revealed. NOAA Fisheries/James Morioka photo A large swath of Earth’s oceans changed color over the past 20 ...
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