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Plants & Animals Feb 4, 2020

Cuttlefish eat less for lunch when they know there'll be shrimp for dinner

When cuttlefish know that shrimp—their favourite food—will be available in the evening, they eat fewer crabs during the day. This capacity to make decisions based on future expectations reveals complex cognitive abilities.

Plants & Animals Jan 28, 2020

Squid brains approach those of dogs

We are closer to understanding the incredible ability of squid to instantly camouflage themselves thanks to research from The University of Queensland.

Biotechnology Jan 16, 2020

The mysterious, legendary giant squid's genome is revealed

How did the monstrous giant squid—reaching school-bus size, with eyes as big as dinner plates and tentacles that can snatch prey 10 yards away—get so scarily big?

Plants & Animals Jan 8, 2020

3-D movies reveal how cuttlefish determine distance when striking at prey

While cuttlefish wearing glasses is an unexpected sight, a University of Minnesota-led research team built an underwater theater and equipped the cephalopods with specialized 3-D glasses to investigate how cuttlefish determine ...

Ecology Dec 16, 2019

Underwater pile driving noise causes alarm responses in squid

Exposure to underwater pile driving noise, which can be associated with the construction of docks, piers, and offshore wind farms, causes squid to exhibit strong alarm behaviors, according to a study by Woods Hole Oceanographic ...

Plants & Animals Dec 11, 2019

There's a new squid in town

"Cephalopods were the first intelligent animals on the planet."

Biotechnology Dec 5, 2019

Squid pigments have antimicrobial properties

Ommochromes, the pigments that colour the skin of squids and other invertebrates, could be used in the food and health sectors for their antioxidant and antimicrobial properties. This is confirmed by analyses carried out ...

Plants & Animals Dec 2, 2019

Researchers discover a potential window for managing insects without chemicals

The world's insects are headed down the path of extinction with more than 40 percent of insect species in decline according to the first global scientific review, published in early 2019. Intensive agriculture is the main ...

General Physics Nov 25, 2019

Fossils reveal swimming patterns of long extinct cephalopod

Computational fluid dynamics can be used to study how extinct animals used to swim. Scientists studied 65 million-year-old cephalopod fossils to gain deeper understanding of modern-day cephalopod ecosystems.

Biochemistry Nov 15, 2019

A marvelous molecular machine

Squids, octopuses and cuttlefish are undisputed masters of deception and camouflage. Their extraordinary ability to change color, texture and shape is unrivaled, even by modern technology.

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