Frontpage » Tag » crab claws

News tagged with crab claws

Crab claws pack strengthening bromide-rich biomaterial

Next time you have an unlucky encounter with a crab's pinchers, consider that the claw tips may be reinforced with bromine-rich biomaterial 1.5 times harder than acrylic glass and extremely fracture resistant, says a University ...

Biology /

created Feb 25, 2009 | popularity 3 / 5 (1) | comments 0




Search results for crab claws


500 million-year-old super predator had remarkable vision

South Australian Museum and University of Adelaide scientists working on fossils from Kangaroo Island, South Australia, have found eyes belonging to a giant 500 million-year-old marine predator that sat at ...

Other Sciences / Archaeology & Fossils

created Dec 07, 2011 | popularity 4.1 / 5 (17) | comments 4 | with audio podcast

Scientists describe new species of crab that "farms" methane vents

A species of crab found a thousand feet below the surface of the Pacific Ocean near Costa Rica lives off the bacteria on its claws – bacteria that it fertilizes by waving them in methane and sulfide released from the ...

Biology / Plants & Animals

created Dec 03, 2011 | popularity 4.8 / 5 (14) | comments 8 | with audio podcast

Help scientists record invasion of Chinese mitten crabs

Its name might sound cuddly but the Chinese mitten crab is one of the worlds worst invasive species and scientists need help recording sightings in the UK.

Biology / Ecology

created Sep 27, 2011 | popularity 5 / 5 (1) | comments 0

A sea change, deep under Antarctic waters

The frigid seabottom off Antarctica holds a surprising riot of life: colorful carpets of sponges, starfish, sea cucumbers and many other soft, bottom-dwelling animals,shown on images from robotic ...

Space & Earth / Earth Sciences

created Sep 21, 2011 | popularity 5 / 5 (2) | comments 0

Positioning and pinching slow proton movement in catalyst

Twisting and pinching slow a catalyst's ability to generate energy from hydrogen, according to scientists at Pacific Northwest National Laboratory's Center for Molecular Electrocatalysis. In converting hydrogen to electricity, ...

Chemistry / Materials Science

created Sep 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Giant claw helps fiddler crabs stay cool in more ways than one

A male fiddler crab's oversized claw not only looks cool to the ladies, but new research suggests it literally helps crabs to stay cool.

Biology / Plants & Animals

created Aug 26, 2011 | popularity 4 / 5 (1) | comments 1

Gene-reading enzyme, inhibitor protein interaction analysis provides surprising insights

Within the cells, the RNA polymerase (RNAP) protein complex clutches DNA like a crab claw, scanning across gene-coding regions and transcribing these sequences into the messenger RNA molecules that will ultimately ...

Biology / Cell & Microbiology

created Mar 04, 2011 | popularity 5 / 5 (1) | comments 0

Pterygotid sea scorpions: No longer terror of the ancient seas?

Experiments by a team of researchers in New York and New Jersey have generated evidence that questions the common belief that the pterygotid eurypterids ("sea scorpions") were high-level predators in the Paleozoic oceans.

Biology / Plants & Animals

created Dec 22, 2010 | popularity 5 / 5 (2) | comments 0

When their tools get dull, leaf-cutters switch jobs (w/ Video)

When their razor-sharp mandibles wear out, leaf-cutter ants change jobs, remaining productive while letting their more efficient sisters take over cutting, say researchers from two Oregon universities.

Biology / Plants & Animals

created Dec 09, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

New sensor derived from frogs may help fight bacteria and save wildlife

Princeton engineers have developed a sensor that may revolutionize how drugs and medical devices are tested for contamination, and in the process also help ensure the survival of two species of threatened ...

Biology / Plants & Animals

created Oct 19, 2010 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast


List of search results for crab claws