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Evolution Jul 24, 2025

Study reclassifies ancient squid-like creatures as early relatives of arrow worms

Remarkable fossils found in North Greenland have helped researchers solve a 500-million-year-old puzzle surrounding squid-like ancestors.

Paleontology & Fossils Jul 4, 2025

Jurassic fish choked to death on squid-like cephalopods, fossil study reveals

A study by Dr. Martin Ebert and Dr. Martina Kölbl-Ebert examined the remains of some 4,200 Tharsis fossil specimens. They found that some of these fish, all of which were subadults, would occasionally attempt to or accidentally ...

Cell & Microbiology Jun 27, 2025

Scientists uncover cell structures that squids use to change their appearance

By examining squid skin cells three-dimensionally, a University of California, Irvine–led team has unveiled the structures responsible for the creatures' ability to dynamically change their appearance from transparent to ...

Ecology Jun 26, 2025

Ancient squids dominated the ocean 100 million years ago, fossil discovery technique reveals

Squids first appeared about 100 million years ago and quickly rose to become dominant predators in the ancient oceans, according to a study published in the journal Science.

Plants & Animals Jun 20, 2025

Octopus species uses taste sensors on sucker cups to detect harmful chemicals

A team of molecular and cellular chemists and biologists from Harvard University and the University of California, San Diego, has found that at least one type of octopus has taste sensors on its sucker cups that allow it ...

Polymers Jun 17, 2025

Cephalopod-inspired synthetic skins could enable color switching for soft robots and wearables

Taking a cue from ocean-dwelling species, University of Nebraska–Lincoln researchers are developing synthetic skins that will support the emergence of next-generation "soft" machines, robots and other devices.

Ecology Jun 15, 2025

'Like an underwater bushfire': South Australia's marine algal bloom is still killing almost everything in its path

South Australian beaches have been awash with foamy, discolored water and dead marine life for months. The problem hasn't gone away; it has spread.

Social Sciences Jun 11, 2025

Octopus maps encourage conspiratorial thinking, research shows

Octopuses have been one of mapmakers' favorite symbols for hundreds of years—used primarily to portray threats of political movements, financial systems, warring empires and the unknown.

Evolution Jun 5, 2025

Punctuated equilibrium: Analysis shows rapid evolutionary leaps in cephalopods, languages and ancient enzymes

Over the past 500 million years, nearly all evolutionary changes in octopuses and squids occurred in rapid bursts during the emergence of new species, according to research from the University of Auckland.

Plants & Animals Jun 2, 2025

Fish with legs and sea slug thieves: Researcher reveals lessons from unusual organisms

During a tour of the Marine Biological Laboratory in Woods Hole, Massachusetts, Corey Allard noticed something strange: fish using six leg-like appendages to "walk" around the bottom of their tank.

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