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Ecology Apr 14, 2025

Fishing for cephalopod DNA allows for efficient marine surveying

A new DNA probes allow for efficient surveying of the hidden lives of squids and octopuses in the deep sea. This development by Kobe University provides an effective tool for marine ecological research and conservation efforts.

Biochemistry Mar 6, 2025

Squid are some of nature's best camouflagers. Researchers have a new explanation for why

Nature is full of masters of disguise. From the chameleon to arctic hare, natural camouflage is a common yet powerful way to survive in the wild. But one animal might surprise you with its camouflage capabilities: the squid.

Evolution Feb 28, 2025

Mollusk family tree helps resolve long-standing evolutionary questions

An international team of experts has resolved long-standing questions about the evolutionary history of mollusks, one of the most diverse zoological groups on the planet. The study, published in Science, reconstructs the ...

Plants & Animals Feb 3, 2025

Octopuses have some of the oldest known sex chromosomes, study finds

The octopus just revealed another one of its secrets: what determines its sex. University of Oregon researchers have identified a sex chromosome in the California two-spot octopus. This chromosome has likely been around for ...

Plants & Animals Jan 20, 2025

Religious 'mercy release' of hybrid groupers can have significant ecological impact

Ecologists from the School of Biological Sciences (SBS) and the Swire Institute of Marine Science (SWIMS) at The University of Hong Kong (HKU) have identified significant ecological risks associated with the release of hybrid ...

Plants & Animals Jan 15, 2025

Octopus arms have segmented nervous systems to power extraordinary movements

Octopus arms move with incredible dexterity, bending, twisting, and curling with nearly infinite degrees of freedom. New research from the University of Chicago revealed that the nervous system circuitry that controls arm ...

Plants & Animals Dec 25, 2024

Octopuses are a new animal welfare frontier—what scientists know about consciousness in these unique creatures

We named him Squirt—not because he was the smallest of the 16 cuttlefish in the pool, but because anyone with the audacity to scoop him into a separate tank to study him was likely to get soaked. Squirt had notoriously accurate ...

Paleontology & Fossils Dec 17, 2024

World's oldest mammalian ancestor discovered in Mallorca

An international research team led by the Institut Català de Paleontologia Miquel Crusafont (ICP) and the Museu Balear de Ciències Naturals (MUCBO | MBCN) have described a fossil animal that lived between 270 and 280 million ...

Ecology Dec 14, 2024

Paleoenvironmental study at Waterfall Bluff reveals leopard seal far from Antarctic waters

Waterfall Bluff Rock Shelter (WB) (Eastern Cape Province (ECP), South Africa) contains archaeological deposits demonstrating persistent and continuous human occupation spanning from Late Marine Isotope Stage 3 (~39ka–29ka) ...

Plants & Animals Nov 6, 2024

Australian dragon study reveals surprising link between motor systems control and sleep rhythms

Sleep is one of the most mysterious, yet ubiquitous components of our biology. It has been described in all major groups of animals, including worms, jellyfish, insects or cephalopods, and in all vertebrates, from fish to ...

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