Search results for sharks

Plants & Animals Mar 4, 2024

Why move species to islands? Saving wildlife as the world changes means taking calculated risks

The eastern barred bandicoot was once found in abundance across the basalt plains of western Victoria. But habitat destruction and predation by introduced red foxes drove the species to the brink of extinction on the mainland.

Plants & Animals Mar 1, 2024

Orcas demonstrate they no longer need to hunt in packs to take down the great white shark

An orca (killer whale) has been observed, for the first-ever time, individually consuming a great white shark—and within just two minutes.

Plants & Animals Mar 1, 2024

Study finds vulnerability in pelagic ecosystems

Fish and sharks living in the open ocean are impacted more by human pressure than their seabed-dwelling counterparts, according to a new study from The University of Western Australia.

Ecology Feb 29, 2024

Cutting-edge tracking technology proves Australian whale shark tourism leads the world

Using technology akin to a "fitbit" for sharks, a team of researchers has tagged and tracked whale sharks to study the effects of tourism at Ningaloo Reef in Western Australia for the first time. In a resounding endorsement ...

Plants & Animals Feb 29, 2024

Slimming down a colossal fossil whale

A 30 million year-old fossil whale may not be the heaviest animal of all time after all, according to a new analysis by paleontologists at UC Davis and the Smithsonian Institution. The new analysis puts Perucetus colossus ...

Plants & Animals Feb 28, 2024

Elephant seals, once nearly extinct, are finding new places to call home

Wildlife is vanishing around the world, plummeting at rates unprecedented in human history. Then there are elephant seals.

Plants & Animals Feb 26, 2024

Rare megamouth shark found in east Africa for the first time—why so little is known about it

A rarely seen megamouth shark (Megachasma pelagios) was recently spotted in east Africa for the very first time. It was recorded in a market in Zanzibar, where it was being sold after being captured and killed. The recent ...

Plants & Animals Feb 19, 2024

Rare and threatened shark found in the Roper River for the first time

Charles Darwin University (CDU) researchers and First Nations Yugul Mangi Rangers have discovered a new population of a rare and threatened shark species in the Northern Territory's Roper River.

Paleontology & Fossils Feb 19, 2024

Why two prehistoric sharks found in Ohio got new names

Until recently, Orthacanthus gracilis could have been considered the "John Smith" of prehistoric shark names, given how common it was.

Plants & Animals Feb 19, 2024

Microplastics present in muscles, intestines of South East Queensland sharks

Researchers have discovered not only microplastics but also a higher abundance of cellulose-based fibers in the intestine samples of four apex shark species caught off the coast of South East Queensland (SEQ).

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