Sharks revealed as the great protectors of seagrass

Sharks, marine scientists say, are often misunderstood, described as ravenous man-eaters. In reality, sharks are critically important to the health of the world's oceans, yet a quarter of all shark species are threatened ...

Dutch group says it will soon start cleaning up ocean trash

A Dutch foundation aiming to rid the world's oceans of plastic waste says it will start cleaning up the huge area of floating junk known as the Great Pacific Garbage Patch within the next 12 months, two years earlier than ...

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