Octopuses have blue blood, three hearts and a doughnut-shaped brain. But these aren’t even the most unusual things about them! Known for their otherworldly look and remarkable intelligence, octopuses …

Nov 10, 2025 · Uncover how octopuses demonstrate remarkable intelligence through their unique biology and behaviour—and what this reveals about alien forms of cognition.

It is believed that squids are slightly less intelligent than octopuses and cuttlefish; however, various species of squid act more social than other octopuses and cuttlefish, leading some researchers to …

Aug 27, 2025 · Scientists consider octopuses intelligent because they can acquire, store, retrieve, combine, and compare information and skills. Their intelligence evolved independently from …

Nov 10, 2025 · The octopus is the most neurologically complex of all invertebrates, displaying cognitive feats that challenge traditional ideas about intelligence. Its evolutionary path diverged from …

Oct 19, 2023 · Octopi are highly intelligent creatures, displaying many behaviors that betray their intelligence. These eight-limbed beasts of the deep are able to use tools, solve problems, and even …

Jul 12, 2025 · While octopuses are solitary creatures by nature, their intelligence extends beyond just survival or individual problem-solving. In fact, research has begun to suggest that octopuses might …

Oct 20, 2024 · Explore the remarkable intelligence of octopuses. Learn about their problem-solving abilities, memory, and why scientists study their alien-like brains.

Mar 21, 2025 · Octopuses are cephalopods that live in oceans around the world. They are also some of the most intelligent creatures on Earth. Their brain structures vary depending on where they live.

Octopuses have unusually many nerve cells for molluscs. Their nerve cells are located in nine brains and an extensive visual system, making octopuses the most intelligent invertebrates.