Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study published in Nature suggests that our oceans have not always been blue, and ...
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People travel from around the world to see the fall foliage in Maine's Acadia National Park Credit: John Greim/LightRocket via Getty Images Earth is made up of a kaleidoscope of colors—from the lush ...
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