Sharks evolved into the top predators we know and love today millions of years ago. Because of their success at the top of the food chain, sharks have remained, in an evolutionary sense, relatively constant, meaning they haven’t evolved or changed much. This consistency provides shark scientists a window into the past, as some characteristics […]
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5 Animals That Need Sea Ice to Thrive
Today, we’re getting in the winter spirit by spotlighting five remarkable marine animals that depend on cold and icy environments to thrive....
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