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U.S. backs adding teeth to global shark protection

The United States said Friday it would support proposals to curb the trade of five shark species and manta rays, whose numbers are declining because of demand for fins and gills. “For several decades, we have been increasingly concerned about the over harvest of sharks and manta rays,” US Fish…

Pacific sharks see mass decline despite fishing, finning limits over soup demand

Pacific stocks of the oceanic whitetip shark, a favourite of fin soup enthusiasts, sank by as much as 17 percent a year between 1995 and 2010 despite catch and finning limits, a study said Wednesday. And the north Pacific blue shark, also sought after by Asian chefs, showed a worrying…

Threatened shark species turning up in U.S. restaurants

WASHINGTON — Threatened shark species are being used to make shark fin soup, a delicacy in Chinese cuisine, in several US cities, according to an unprecedented study based on DNA testing. Thirty-three different species of sharks turned up in samples collected in 14 cities and analyzed at Stony Brook University’s…

World-first hybrid shark found off Australia

Australian scientists hailed what they described as a world-first discovery of two shark species interbreeding Tuesday, a never-before-seen phenomenon which could help them cope with warmer oceans. Lead researcher Jess Morgan said the mating of the local Australian black-tip shark with its global counterpart, the common black-tip, was an unprecedented…