News tagged with spider silk

Spider silk conducts heat as well as metals, study finds

Xinwei Wang had a hunch that spider webs were worth a much closer look.

Chemistry / Materials Science

created Mar 05, 2012 | popularity 4.4 / 5 (25) | comments 10 | with audio podcast

A spider web's strength lies in more than its silk

While researchers have long known of the incredible strength of spider silk, the robust nature of the tiny filaments cannot alone explain how webs survive multiple tears and winds that exceed hurricane strength.

Technology / Computer Sciences

created Feb 01, 2012 | popularity 4.7 / 5 (11) | comments 0 | with audio podcast

Silkworms spinning spider webs

(PhysOrg.com) -- A spiders silk is strong and more elastic and has a large range of possible medical applications. However, spiders have a history of being territorial and prone to cannibalism, so the idea ...

Biology / Biotechnology

created Jan 03, 2012 | popularity 4.4 / 5 (15) | comments 4 | with audio podcast report

Researchers link patterns seen in spider silk, melodies

Using a new mathematical methodology, researchers at MIT have created a scientifically rigorous analogy that shows the similarities between the physical structure of spider silk and the sonic structure of ...

Other Sciences / Mathematics

created Dec 08, 2011 | popularity 3 / 5 (2) | comments 13 | with audio podcast

Shrimp-like crustacean found to make gooey underwater silk

(PhysOrg.com) -- Fritz Vollrath and colleagues from Oxford University have been analyzing the gooey material produced by tiny amphipods known as Crassicorophium bonellii, a small shrimp-like creature that p ...

Biology / Plants & Animals

created Nov 23, 2011 | popularity 4.7 / 5 (3) | comments 2 | with audio podcast report

Tarantulas shoot silk from feet

Climbing is possibly one of the riskiest things an adult tarantula can do. Weighing in at anything up to 50gm, the dry attachment systems that keep daintier spiders firmly anchored are on the verge of failure ...

Biology / Plants & Animals

created May 16, 2011 | popularity 5 / 5 (4) | comments 11 | with audio podcast

Scientists genetically engineer silkworms to produce artificial spider silk (w/ Video)

(PhysOrg.com) -- A research and development effort by the University of Notre Dame, the University of Wyoming, and Kraig Biocraft Laboratories, Inc. has succeeded in producing transgenic silkworms capable ...

Biology / Biotechnology

created Sep 29, 2010 | popularity 4.8 / 5 (23) | comments 9 | with audio podcast

Giant spiders cast webs over river using super biomaterial

(PhysOrg.com) -- The antithesis of the itsy-bitsy spider, Caerostris darwini, a giant orb spider and namesake of Charles Darwin, weaves a web of super strength never before seen, says Dr. Todd Blackledge, Leucht ...

Biology / Plants & Animals

created Sep 17, 2010 | popularity 4.9 / 5 (37) | comments 18 | with audio podcast

Scientists breed goats that produce spider silk

(PhysOrg.com) -- Researchers from the University of Wyoming have developed a way to incorporate spiders' silk-spinning genes into goats, allowing the researchers to harvest the silk protein from the goats’ ...

Biology / Biotechnology

created May 31, 2010 | popularity 4.1 / 5 (60) | comments 37 | with audio podcast report

Investigating how spiders spin their silk, researchers unravel a key step

Five times the tensile strength of steel and triple that of the currently best synthetic fibers: Spider silk is a fascinating material. But no one has thus far succeeded in producing the super fibers synthetically. ...

Chemistry / Analytical Chemistry

created May 12, 2010 | popularity 5 / 5 (11) | comments 3 | with audio podcast

New analysis of the structure of spider silks explains paradox of super-strength

Spiders and silkworms are masters of materials science, but scientists are finally catching up. Silks are among the toughest materials known, stronger and less brittle, pound for pound, than steel. Now scientists ...

Nanotechnology / Nanomaterials

created Mar 14, 2010 | popularity 5 / 5 (27) | comments 2 | with audio podcast

Power thrust for spider silk

(PhysOrg.com) -- Spiderman would definitely have an easier time of things with this spider silk - for example, if he had to stop a getaway car moving off at 100 kilometres per hour. A five-millimetre-thick ...

Physics / Condensed Matter

created Apr 24, 2009 | popularity 4 / 5 (11) | comments 2

Untangling the mysteries of spider silk

Spiders weave a web even more tangled than originally thought – at least on the nanoscale level, according to a new study performed at the U.S. Department of Energy’s (DOE) Argonne National Laboratory.

Chemistry / Polymers

created May 03, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists develop ultra-thin solar cells

Austrian and Japanese researchers on Wednesday unveiled solar cells thinner than a thread of spider silk that are flexible enough to be wrapped around a single human hair.

Technology / Energy & Green Tech

created Apr 04, 2012 | popularity 4.8 / 5 (13) | comments 5

Japan scientist makes violin strings from spider silk

A Japanese scientist said he has made violin strings out of spider silk and claims that -- in the right hands -- they produce a beautiful sound.

Chemistry / Polymers

created Mar 06, 2012 | popularity 4.7 / 5 (15) | comments 13