Fish scattering sound waves has impact on aquaculture

Schools of fish can scatter sound waves, which has impacts on fish farming. Fisheries acoustics have been studied for over 40 years to assess biomass and optimize aquaculture applications.

Scientists spot six near-extinct vaquita marinas

Scientists said Monday they have spotted six vaquita marinas, one of the most endangered animals on Earth, off the coast of Mexico, reviving hopes for the survival of the world's smallest porpoise.

What's fair game on the high seas?

Sustainability-driven new research could one day help tuna fisheries cast their nets more selectively, mitigating unintentional "bycatch" of undersized fish and off-limits species.

Mexico launches plan to mark vaquita porpoise reserve

The Mexican government said Thursday it will use buoys to mark the reserve of the world's most endangered marine mammal, in a bid to save the last remaining 10 or so vaquita marina porpoises.

Mexico: at most only 22 vaquita porpoises remain

Experts said Wednesday that at most only 22 vaquitas remain in the Gulf of California, where a grim, increasingly violent battle is playing out between emboldened fishermen and the last line of defense for the smallest and ...

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