Search results for Shark

Plants & Animals Jan 29, 2024

First-ever sighting of a live newborn great white may help solve longstanding mystery in shark science

Great whites, the largest predatory sharks in the world with the most fatal attacks on humans, are tough to imagine as newborn babies. That is partially because no one has seen one in the wild, it seems, until now.

Plants & Animals Jan 24, 2024

Research maps potential risks to iconic marine wildlife

The areas used by six threatened marine megafauna species overlap with a myriad of human activities in the waters of Australia's north west, a collaborative study led by the Australian Institute of Marine Science (AIMS) has ...

Plants & Animals Jan 23, 2024

Trophy fishing, what's the catch? Research finds declines in threatened fish and shark species

New research mapping long-term international trends in trophy fishing has found declines in records for threatened species, adding to a growing body of evidence that these types of fish and sharks are becoming increasingly ...

Plants & Animals Jan 23, 2024

Bottlenose dolphins observed attacking manatee calves

An international team of marine scientists has observed multiple instances of bottlenose dolphins attacking manatee calves over many years. In their paper published in the open-access journal PLOS ONE, the group describes ...

Plants & Animals Jan 22, 2024

Don't blame the sharks: Research reveals why more hooked tarpon are being eaten

In wave-making research recently published in Marine and Coastal Fisheries, a team of researchers, led by biologists at the University of Massachusetts Amherst, has quantified the rate at which great hammerhead sharks are ...

Paleontology & Fossils Jan 22, 2024

'The Meg' shark was actually quite thin, scientists say

The prehistoric megalodon is known as one of the most fearsome creatures the world has ever known, a horrifyingly giant shark immortalized in the monster movie "The Meg".

Paleontology & Fossils Jan 21, 2024

The Megalodon was more slender than depicted in movies, study shows

A new study shows the Megalodon, a gigantic shark that went extinct 3.6 million years ago, was more slender than earlier studies suggested. This finding changes scientists' understanding of Megalodon behavior, ancient ocean ...

Plants & Animals Jan 17, 2024

Study uncovers mechanics of machete-like 'tail-whipping' in thresher sharks

Like Indiana Jones, thresher sharks (Alopias spp.) have mastered the art of the whip using their tails. With incredible speed, their long, machete-like tails can slap and stun their prey, allowing them to swallow multiple ...

Ecology Jan 14, 2024

Sharks killed at alarming rates despite regulations: study

Global shark populations are plummeting despite worldwide efforts to curb mass killings for their fins, researchers said in a new report showing that more needs to be done to protect one of the ocean's apex species.

Plants & Animals Jan 11, 2024

A global study reveals pathways to save threatened sharks, despite rising mortality trends

Sharks have persisted as powerful ocean predators for more than 400 million years. They survived five mass extinctions, diversifying into an amazing variety of forms and lifestyles. But this ancient lineage is now among the ...

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