Octopus is a popular ingredient in many cuisines, with some 420,000 metric tons of this mollusc being caught worldwide each year. The rising global popularity of octopus has been attributed to the increasingly adventurous ...
Plants & Animals
Mar 22, 2023
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45
Scientists have successfully recorded brain activity from freely moving octopuses, a feat made possible by implanting electrodes and a data logger directly into the creatures.
Plants & Animals
Feb 23, 2023
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618
Undernourished coastal communities in the tropics—where children's growth can be stunted by a lack of micronutrients—can get the vitamins and minerals they need from sustainable small-scale octopus fisheries, say researchers.
Agriculture
Jan 26, 2023
1
14
As an octopus biologist, I get a call from the media every summer because someone has had an encounter with a blue-ringed octopus. Thankfully, everyone has been OK.
Plants & Animals
Jan 12, 2023
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3
Sandwiched here between the Pacific Ocean and Kona Airport—atop a dusty volcanic desert—dozens of 50-gallon water tanks gurgle and bubble away; each home to a solitary, wild-caught octopus and a couple of floating, plastic ...
Plants & Animals
Dec 29, 2022
1
146
Octopuses are not much like humans—they are invertebrates with eight arms, and more closely related to clams and snails. Still, they have evolved complex nervous systems with as many neurons as in the brains of dogs, and ...
Evolution
Nov 28, 2022
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237
Cephalopods like octopuses, squids and cuttlefish are highly intelligent animals with complex nervous systems. In Science Advances, a team led by Nikolaus Rajewsky of the Max Delbrück Center has now shown that their evolution ...
Evolution
Nov 25, 2022
3
759
Cephalopods—which include octopus, squid, and their cuttlefish cousins—are capable of some truly charismatic behaviors. They can quickly process information to transform shape, color, and even texture, blending in with ...
Plants & Animals
Nov 9, 2022
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465
Octopuses appear to deliberately throw debris, sometimes directed at other octopuses, according to a study publishing Nov. 9 in the open-access journal PLOS ONE led by Peter Godfrey-Smith at the University of Sydney and colleagues.
Plants & Animals
Nov 9, 2022
0
81
It's hard for the octopus to pick just one party trick. It swims via jet propulsion, shoots inky chemicals at its foes, and can change its skin within seconds to blend in with its surroundings.
Evolution
Oct 31, 2022
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28
