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Ecology Aug 13, 2025

As octopuses dwindle in Spanish waters, suppliers look to imports and farming despite concerns

At a humming factory in the Spanish town of O Carballino, workers sling dozens of limp octopuses into a metal cauldron, wincing as strings of slime splatter their aprons. Nearby, others slice tentacles and pack them into ...

Mathematics Aug 7, 2025

Mathematical proof provides new perspectives on the effects of blending

What happens when things combine? This question lies at the heart of the Borell-Brascamp-Lieb inequality (BBL), a mathematical relation widely applied across many fields of mathematics, science and beyond.

Plants & Animals Aug 6, 2025

High-resolution imaging system captures 3D movement of deep-sea octopus

MBARI researchers have developed an innovative imaging system that can be deployed at great depths underwater to study the movement of marine life. The team used the system to study deep-sea octopus and shared their findings ...

Plants & Animals Jul 30, 2025

The giant cuttlefish's technicolor mating display is globally unique—an algal bloom could kill them all

Every year off the South Australian coast, giant Australian cuttlefish come together in huge numbers to breed. They put on a technicolor display of blue, purple, green, red and gold, changing hues as they mate and lay eggs.

Other Jul 26, 2025

Saturday Citations: Hot, hot gold; mechanisms of face recognition; first pathway of gut-brain communication

It's Saturday! Let's review the last seven days of research findings: In a kind of logistics/transport breakthrough, archaeologists in Wales have determined that smaller megaliths surrounding Stonehenge were transported by ...

Plants & Animals Jul 22, 2025

The rubber hand illusion works on octopuses too

Like humans, octopuses can fall for the rubber hand illusion and believe that a fake arm is theirs. This suggests they have a sense of their own body, just as we do.

Ecology Jul 21, 2025

Foreign overfishing fuels Senegal's deadly migration crisis to Europe

The decades-long overexploitation of the marine fisheries resources of most West African countries is one of the top drivers of illegal immigration to Europe via deadly routes through the Atlantic, the Mediterranean, and ...

Plants & Animals Jul 2, 2025

Aposematism: Standing out from the crowd can be a survival mechanism

Animal communication takes many forms.

Ecology Jun 20, 2025

Using ancient DNA to predict the future

Antarctica appears sparse. Nothing but white ice, glaciers and harsh conditions that only a few animals have adapted to survive in.

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 ...

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