Indonesia announces world's biggest manta ray sanctuary

Indonesia on Friday instituted the world's biggest manta ray sanctuary covering millions of square kilometres as it seeks to protect the huge winged fish and draw more tourists to the sprawling archipelago.

Indonesia announces shark, manta ray sanctuary

Indonesia has announced a new shark and manta ray sanctuary, the first to protect the species in the rich marine ecosystem of the Coral Triangle, known as the "Amazon of the ocean".

US 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.

Engineers are designing, building mechanical ray (w/ Video)

(Phys.org) -- Batoid rays, such as stingrays and manta rays, are among nature's most elegant swimmers. They are fast, highly maneuverable, graceful, energy-efficient, can cruise, bird-like, for long distances in the deep, ...

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