Category Archives: Research

‘Shark Highway’ discovered in Pacific

Migrating hammerheads. Photo: Flickr Creative Commons:Ryan Espanto

COCOS ISLANDS (COSTA RICA)- Scientists have discovered a 500-mile-long “shark highway” right in the middle of the Pacific Ocean, leading sharks, turtles and other marine animals from the Costa Rican Cocos Islands to the Galapagos Islands. They plan to turn it into a protected wildlife corridor in the ocean. The scientists knew that sharks migrate sometimes south to the Galapagos […]

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How important is shark poop for coral reefs?

grey reef sharks. photo: USFWS - Pacific Region:Flickr Creative Commons

PALMYRA ATOLL (HAWAII)- It is not the first subject that comes to mind when you think of sharks. But yes, the apex predators also defecate. And guess what, this turns out to be very healthy for coral reefs. A recent paper published last month in the Proceedings of the Royal Society B, shows how shark poop can be a an important source of fertilizer for […]

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New shark species confirmed in Atlantic

Bluntnose Sixgill Shark. Photo: Oceana.

Sixgill sharks that live in the Atlantic Ocean are different from their relatives that live in the Indian Ocean. A team of scientists led by Florida Institute of Technology’s Toby Daly-Engel confirmed this after genetic testing. So we welcome the Atlantic Sixgill Shark to the large family of shark species. Using 1,310 base pairs of two mitochondrial genes, Daly-Engel, an […]

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