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Evolution Apr 15, 2009

Tentacles of venom: New study reveals all octopuses are venomous

Once thought to be only the realm of the blue-ringed octopus, researchers have now shown that all octopuses and cuttlefish, and some squid are venomous. The work indicates that they all share a common, ancient venomous ancestor ...

Engineering Jan 16, 2009

SQUID: The long (and sticky) arms of the law

What's possible when a group of scientists are inspired by a famous superhero and a giant creature from the sea? How about a new technology for stopping drivers in their tracks?

Jan 15, 2009

Now you see it, now you don't: Scientists unraveling the mystery of camouflage

At Hogwarts, Harry Potter uses an invisibility cloak to hide from his enemies. In nature, animals like cuttlefish and chameleons use the awe-inspiring tricks of camouflage to hide from theirs.

Nanophysics Nov 27, 2008

Mother of Pearl Secret Revealed

(PhysOrg.com) -- In addition to its iridescent beauty, mother of pearl, or nacre, the inner lining of the shells of abalone, mussels and certain other mollusks, is also renowned for an amazing strength and toughness that ...

Jun 17, 2008

New research on octopuses sheds light on memory

Research on octopuses has shed new light on how our brains store and recall memory, says Dr. Benny Hochner of the Department of Neurobiology at the Alexander Silberman Institute of Life Sciences at the Hebrew University of ...

Environment Jun 9, 2008

Persistent man-made chemical pollutants found in deep-sea octopods and squids

New evidence that chemical contaminants are finding their way into the deep-sea food web has been found in deep-sea squids and octopods, including the strange-looking "vampire squid". These species are food for deep-diving ...

Apr 1, 2008

Octopus sex more sophisticated than arm-wrestling

For decades, scientists have viewed octopuses as unromantic loners, with mating habits nearly devoid of complex behavior. But new research from the University of California, Berkeley, has found that at least one species of ...

Mar 20, 2008

Mantis shrimp vision reveals new way that animals can see

Mantis shrimp can see the world in a way that had never been observed in any animal before, researchers report in the March 20th Current Biology. The discovery—which marks the fourth type of visual system—suggests that the ...

Nov 12, 2007

Octopus and kin inspire new camouflage strategies for military applications

Researchers are studying the remarkable shape- and color-changing abilities of the octopus and its close relatives in an effort to understand one of nature’s most remarkable feats of camouflage and self-preservation.

Sep 5, 2007

Whales evolved biosonar to chase squid into the deep

Behind the sailor's lore of fearsome battles between sperm whale and giant squid lies a deep question of evolution: How did these leviathans develop the underwater sonar needed to chase and catch squid in the inky depths"

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