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Plants & Animals Sep 18, 2013

True colors: Female squid have two ways to switch color

The female common market squid –– AKA Doryteuthis opalescens –– may not be so common after all. Researchers at UC Santa Barbara have discovered that this glamorous cephalopod possesses a pair of stripes that can sparkle with ...

Materials Science Sep 9, 2013

Researchers fabricate new camouflage coating from squid protein

What can the U.S. military learn from a common squid? A lot about how to hide from enemies, according to researchers at UC Irvine's Henry Samueli School of Engineering.

Plants & Animals Sep 5, 2013

Is that a testes or an iridescent stripe? A female squid's male-like true colors

During his time in Daniel Morse's lab at the University of California Santa Barbara, USA, PhD student Daniel DeMartini has seen many Doryteuthis opalescens squid pass through the lab's doors. These squid provide DeMartini ...

Plants & Animals Aug 28, 2013

ROV video offers clues on how rare squid catches prey

(Phys.org) —Video captured by a camera aboard a Remotely Operated Vehicle (ROV) off the coast of southern California is offering scientists clues to help explain how the rare squid Grimalditeuthis bonplandi, manages to catch ...

Earth Sciences Aug 21, 2013

Rising mountains, cooling oceans prompted spread of invasive species 450 million years ago

New Ohio University research suggests that the rise of an early phase of the Appalachian Mountains and cooling oceans allowed invasive species to upset the North American ecosystem 450 million years ago.

Plants & Animals Jul 25, 2013

Study reveals mechanism behind squids' and octopuses' ability to change color

Color in living organisms can be formed two ways: pigmentation or anatomical structure. Structural colors arise from the physical interaction of light with biological nanostructures. A wide range of organisms possess this ...

Plants & Animals Jun 4, 2013

Sexual selection in the sea

Biologists have uncovered new insights into how the male sexual behaviour of the peculiar southern bottletail squid is primed to produce the greatest number of offspring.

Biochemistry Jun 3, 2013

Melanin from Jurassic-era mollusk could lead to new tool for cancer diagnosis

(Phys.org) —In a world where things seem to change overnight, melanin seems to stay essentially the same for more than 160 million years, a new study has found. Melanin is the biological pigment that determines an animal's ...

Plants & Animals May 3, 2013

How do chameleons and other creatures change colour?

When most people think of colour change, they think of octopuses or chameleons – but the ability to rapidly change colour is surprisingly widespread.

Plants & Animals Feb 22, 2013

Searching for more giant squid clues

The giant squid is a rare and elusive creature, once thought only to exist in tales of sea monsters called krakens. 

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