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Evolution May 4, 2022

Squid and octopus genome studies reveal how cephalopods' unique traits evolved

Squid, octopus, and cuttlefish—even to scientists who study them—are wonderfully weird creatures. Known as the soft-bodied or coleoid cephalopods, they have the largest nervous system of any invertebrate, complex behaviors ...

Plants & Animals Apr 28, 2022

Huge new ichthyosaur, one of the largest animals ever, uncovered high in the Alps

Paleontologists have discovered sets of fossils representing three new ichthyosaurs that may have been among the largest animals to have ever lived, reports a new paper in the peer-reviewed Journal of Vertebrate Paleontology.

Plants & Animals Apr 5, 2022

Squid recorded color-matching a substrate for the first time

While octopus and cuttlefish are famous for their use of camouflage to match the color of the substrate, squid have never been reported displaying this ability. Now, in a study published in Scientific Reports, scientists ...

Plants & Animals Apr 5, 2022

The hidden world of octopus cities and culture shows why it's wrong to farm them

A recently proposed aquaculture octopus farm in the Canary Islands would raise 3,000 tons of octopus a year, which means almost 275,000 individual octopuses will be killed annually.

Ecology Apr 5, 2022

Using jaw DNA and advanced sensors to assess how sharks may react to future threats from climate and fishing

Sharks have been around for 450 million years, outliving the dinosaurs and soldiering on through several mass extinctions. Yet their numbers in the open oceans have plummeted by an alarming 70% over the past 50 years and ...

Biotechnology Mar 28, 2022

Squid skin-inspired cup cozy will keep your hands cool and your coffee hot

In the future, you may have a squid to thank for your coffee staying hot on a cold day. Drawing inspiration from cephalopod skin, engineers at the University of California, Irvine invented an adaptive composite material that ...

Plants & Animals Mar 24, 2022

Do octopuses, squid and crabs have emotions?

Octopuses can solve complex puzzles and show a preference for different individuals, but whether they, and other animals and invertebrates, have emotions is being hotly debated and could shake up humans' moral decision-making, ...

Ecology Mar 24, 2022

Octopus farms raise huge animal welfare concerns - and they're unsustainable too

When you imagine an octopus's world, you might well see a curious creature in a complex undersea environment.

Plants & Animals Mar 13, 2022

Octopus ancestors lived before era of dinosaurs, study shows

Scientists have found the oldest known ancestor of octopuses – an approximately 330 million-year-old fossil unearthed in Montana.

Paleontology & Fossils Mar 9, 2022

Meet the 10-armed, 325-million-year-old octopus fossil named after President Joe Biden

In an ancient shallow bay of what is now Montana, the body of an octopus-like creature the size of a fist was buried on the seafloor. Some 325–328 million years later, a new paper published in Nature Communications provides ...

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