Blue-ringed octopuses carry a killer concoction called tetrodotoxin (TTX), a potent neurotoxin that can paralyze living things, including humans. Tetrodotoxin is most famously known from pufferfish — ...

Glance at the news and it is impossible to miss our entanglements and codependence with innumerable organisms and creatures.

Kat Zhou has won the Aquatic Life category in the 2025 BigPicture Natural World Photography Competition, while a shot of a ...

Austrian mycoprotein player Revo Foods has re-released its 3D-printed octopus, The Kraken, as a permanent offering following ...

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Growing interest in commercial octopus farming threatens to subject these cognitively complex, sentient animals to inhumane ...

On a mild February morning, Isaac Blanco quickly places half a sardine into each cage as his brother, Julio, steers their ...

The photo of a courageous mother lemur with a baby on her back, taking a harrowing jump in a ravine, won the California ...

Octopuses don’t think like we do. In fact, most of their neurons aren’t in their brains at all. Instead, they’re spread ...

Genetic analysis reveals bluebottles are actually four distinct species, overturning two centuries of scientific belief.

The giant Pacific octopus (Enteroctopus dofleini) is the largest species of octopus in the world. They typically weigh around 150 pounds and measure over 15 feet long.

Discover eleven octopus species that highlight the beauty and diversity of the Octopoda order, from the giant Pacific octopus to the mimic octopus.