News tagged with nematode worm

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 ...

Oct 21, 2009 3.4 / 5 (18) 1

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 ...

Apr 20, 2010 4.7 / 5 (11) 2 | 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 ...

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

Genes, environment, or chance?

Biologists attribute variations among individual organisms to differences in genes or environment, or both. But a new study of nematode worms with identical genes, raised in identical environments, has revealed ...

Feb 18, 2010 4.5 / 5 (4) 1 | with audio podcast