News tagged with nematode worms

Why sex with a partner is better (w/ Video)

(PhysOrg.com) -- OK, it takes two for human reproduction, and now it seems that plants and animals that can rely on either a partner or go alone by self-fertilization give their offspring a better chance for ...

Biology / Evolution

created Oct 21, 2009 | popularity 3.4 / 5 (18) | comments 1

Humble worm helps Queensland and US scientists in nerve research

Australian and US scientists have developed a new technology for studying the genetics of a common roundworm used to understand nerve development and nerve degeneration.

Biology / Cell & Microbiology

created May 01, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Compounds shared by all worms may lead to parasite treatment

(Phys.org) -- Worms are important decomposers in soil and are great for fishing, but in humans, the slimy wrigglers spell trouble. Hookworms, whipworms, Ascaris, Guinea worms and trichina worms are just a ...

Biology / Cell & Microbiology

created Apr 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Obstacles no barrier to higher speeds for worms, researchers find

Obstacles in an organism's path can help it to move faster, not slower, researchers from New York University's Applied Math Lab at the Courant Institute of Mathematical Sciences have found through a series ...

Biology / Plants & Animals

created Feb 08, 2012 | popularity 3 / 5 (1) | comments 3 | with audio podcast

'Worm speak' uses chemicals to communicate

(PhysOrg.com) -- A species of small, transparent roundworms have a highly evolved language in which they combine chemical fragments to create precise molecular messages that control social behavior, reports ...

Biology / Cell & Microbiology

created Jan 26, 2012 | popularity 4.8 / 5 (13) | comments 4 | with audio podcast

Hermaphrodite roundworm offspring yield evolutionary clues, researchers say

(PhysOrg.com) -- A roundworm with a mix of male, female and hermaphrodite offspring is offering researchers at UT Arlington a look at a species in transition from one mode of reproduction to another.

Biology / Plants & Animals

created Sep 09, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Researchers extend genetic code of an entire animal

(PhysOrg.com) -- Researchers Sebastian Greiss and Jason Chin of the Medical Research Council's Laboratory of Molecular Biology in Cambridge, have succeeded in manipulating the DNA of a nematode such that a ...

Biology / Biotechnology

created Aug 15, 2011 | popularity 4.8 / 5 (9) | comments 7 | with audio podcast report

Worms from hell identified far below the Earth's surface

(PhysOrg.com) -- In a study published this week in Nature, researchers Gaetan Borgonie from Ghent University in Belgium and Tullis Onstott from Princeton University announced the discovery of new nematode specie ...

Biology / Cell & Microbiology

created Jun 02, 2011 | popularity 5 / 5 (11) | comments 0 | with audio podcast report

Nature study shows common lab dye is a wonder drug -- for worms

Basic Yellow 1, a dye used in neuroscience laboratories around the world to detect damaged protein in Alzheimer's disease, is a wonder drug for nematode worms. In a study appearing in the March 30, online edition of Nature, the dy ...

Medicine & Health / Medical research

created Mar 30, 2011 | popularity 4.8 / 5 (5) | comments 1 | with audio podcast

When worms stick together and swim on thin water, what happens and why does it matter?

Nematodes, microscopic worms, are making engineers look twice at their ability to exhibit the "Cheerios effect" when they move in a collective motion.

Physics / Soft Matter

created Feb 08, 2011 | popularity 3 / 5 (4) | comments 1 | with audio podcast

Pride, prejudice and the 'Darcin effect'

The pheromone that attracts female mice to the odour of a particular male has been identified. Named 'darcin' by researchers writing in the open access journal BMC Biology (after Darcy, the attractive hero in Jane Austen ...

Biology / Plants & Animals

created Jun 02, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic research shows degeneration in ageing worm

Genetic research focusing on the soil nematode C. elegans has generated fundamental new insights into the way in which these tiny worms age. During the ageing process, the activity of the worm's genes gradually ...

Biology / Biotechnology

created May 28, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Worm genes KO'd

Knocking genes out of action allows researchers to learn what genes do by seeing what goes wrong without them. University of Utah biologists pioneered the field. Mario Capecchi won a Nobel Prize for developing ...

Biology / Biotechnology

created Apr 25, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Chips, worms and gray matter: More similar than you think

Scientists have discovered "striking similarities" between human brains, the nervous system of the nematode worm Caenorhabditis elegans and computer chips.

Biology / Evolution

created Apr 22, 2010 | popularity 4.4 / 5 (10) | comments 2 | with audio podcast

The sweet smell of aging

What does the smell of a good meal mean to you? It may mean more than you think. Specific odors that represent food or indicate danger are capable of altering an animal's lifespan and physiological profile by activating a ...

Biology / Biotechnology

created Apr 20, 2010 | popularity 4.7 / 5 (11) | comments 2 | with audio podcast