Search results for marine inhabitants

Archaeology 2 hours ago

Study challenges popular idea that Easter islanders committed 'ecocide'

Some 1,000 years ago, a small band of Polynesians sailed thousands of miles across the Pacific to settle one of the world's most isolated places—a small, previously uninhabited island they named Rapa Nui. There, they erected ...

Plants & Animals Jun 20, 2024

Researchers discover Raja Ampat's reef manta rays prefer staying close to home—which could help save more of them

The reef manta ray (Mobula alfredi) is a tough swimmer. They can travel hundreds of kilometers to feed themselves. The longest recorded movement for an individual reef manta ray was 1,150km, observed in eastern Australia.

Ecology Jun 17, 2024

Genome reconstruction reveals previously uncharacterized parasite in fish worldwide

Using genome reconstruction, scientists unveiled a once "invisible" fish parasite present in many marine fish world-wide that belongs to the apicomplexans, one of the most important groups of parasites at a clinical level. ...

Plants & Animals Jun 13, 2024

Marine heat waves devastate red gorgonians in the Medes Islands: Study

The increase in the frequency and intensity of marine heat waves in recent decades is one of the effects of global climate change. A study by the University of Barcelona, published in the Journal of Animal Ecology, shows ...

Ecology Jun 9, 2024

How giant earthworms have transformed the Isle of Rum's landscape

Renowned for a thriving and intricately studied population of around 900 red deer, the Isle of Rum, part of Scotland's Inner Hebrides, is often considered an outdoor laboratory for scientific research. But the earthworms ...

Ecology Jun 8, 2024

Scientists and Indigenous leaders team up to conserve seals and an ancestral way of life at Yakutat, Alaska

Five hundred years ago, in a mountain-rimmed ocean fjord in southeast Alaska, Tlingit hunters armed with bone-tipped harpoons eased their canoes through chunks of floating ice, stalking seals near Sít Tlein (Hubbard) glacier. ...

Ecology Jun 7, 2024

Scientists 'read' the messages in chemical clues left by coral reef inhabitants

What species live in this coral reef, and are they healthy? Chemical clues emitted by marine organisms might hold that information. But in underwater environments, invisible compounds create a complex "soup" that is hard ...

Ecology Jun 6, 2024

Colombian underwater 'art gallery' serves as coral home

On the Caribbean seafloor, an unusual sculpture gallery is taking shape with an equally unusual purpose: to provide homes for corals under threat from tourism and climate change.

Evolution Jun 4, 2024

How symbiotic bacteria adapt to big environmental changes

Studying the impact of the environment on animal evolution is no easy task, as most animals reproduce slowly and exhibit complex behaviors. However, microbiologists have an advantage: Bacteria reproduce rapidly, which makes ...

Environment Jun 3, 2024

Big brands disproportionately responsible for plastic pollution on small islands, finds study

A new study has found that 72% of items washing up on the shores of small remote, protected islands, are manufactured by major brands Danone and Coca-Cola Company, causing untold pollution to the area.

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