Search results for Shark

Ecology Mar 11, 2024

Greenpeace calls for high seas protected area in Galapagos

Greenpeace on Monday called for the creation of a high seas marine protected zone under a new UN treaty to secure a much wider area around Ecuador's famous Galapagos archipelago.

Plants & Animals Mar 8, 2024

Rare access to hammerhead shark embryos reveals secrets of its unique head development

Scientists very rarely get access to most sharks, the development of their young or the nursery grounds where they grow. So seeing a hammerhead shark (Sphyrna tiburo) embryo, halfway through its five-month development, is ...

Plants & Animals Mar 7, 2024

Research reveals traits that make fish prey tasty to tuna

A cross-border science collaboration has yielded a global database that will help researchers understand how climate change is affecting ocean predators like the albacore tuna—which also happens to be an important food ...

Plants & Animals Mar 7, 2024

One in seven deepwater sharks and rays at risk of extinction, new study finds

One in seven species of deepwater sharks and rays are threatened with extinction due to overfishing, according to a new eight-year study released today in the journal Science.

Environment Mar 7, 2024

Five hotspots where floating plastic litter poses the greatest risk to North Atlantic marine life

Plastic has been found in every single part of the ocean, from the surface to the seafloor and from the tropics to the poles. Land-based sources of plastic account for the majority of this pollution, with plastic bags, bottles, ...

Plants & Animals Mar 7, 2024

Sharks, turtles and other sea creatures face greater risk from industrial fishing than previously thought

My colleagues and I mapped activity in the northeast Pacific of "dark" fishing vessels—boats that turn off their location devices or lose signal for technical reasons. In our new study published in Science Advances, we ...

Plants & Animals Mar 5, 2024

Conservation actions for South Africa's white shark population now a matter of urgency, say researchers

A group of marine biologists specializing in shark ecology, genetics and fisheries have challenged the findings from a recent study suggesting that South Africa's white shark population has not decreased, but simply redistributed ...

Evolution Mar 5, 2024

Fossils of giant sea lizard with dagger-like teeth show how our oceans have fundamentally changed since the dinosaur era

Paleontologists have discovered a strange new species of marine lizard with dagger-like teeth that lived near the end of the age of dinosaurs. Their findings, published in Cretaceous Research, show a dramatically different ...

Plants & Animals Mar 5, 2024

Discovering the world of dolphins and their three 'super senses'

Imagine that you're in a comfortable room with your cat. You're both sharing the same space, temperature and lighting. But while you're enjoying the décor, and perhaps a book or the taste of hot chocolate, the cat seems ...

Plants & Animals Mar 5, 2024

Endangered right whale calf found dead on Georgia's Cumberland Island

An endangered North Atlantic right whale calf that was recently spotted with severe wounds from a vessel strike has been found dead on Georgia's Cumberland Island, the National Oceanic and Atmospheric Administration said ...

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