News tagged with genetic effect

Growing risks from hatchery fish

A newly published collection of more than 20 studies by leading university scientists and government fishery researchers in Alaska, British Columbia, Washington, Oregon, California, Russia and Japan provides ...

Biology / Ecology

created May 14, 2012 | popularity 3 / 5 (1) | comments 0

Mother knows best, among wild vervet monkeys

Among vervet monkeys, social learning is strongly influenced by matrilineal family members, according to a study published Apr. 25 in the open access journal PLoS ONE.

Biology / Plants & Animals

created Apr 25, 2012 | popularity not rated yet | comments 0

Promiscuous queen bees maintain genetic diversity

By mating with nearly 100 males, queen bees on isolated islands avoid inbreeding and keep colonies healthy.

Biology / Plants & Animals

created Apr 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Indigenous peoples at forefront of climate change offer lessons on plant biodiversity

Humans are frequently blamed for deforestation and the destruction of environments, yet there are also examples of peoples and cultures around the world that have learned to manage and conserve the precious resources around ...

Biology / Ecology

created Feb 27, 2012 | popularity 5 / 5 (1) | comments 0

Castaway lizards provide insight into elusive evolutionary process

A University of Rhode Island biologist who released lizards on tiny uninhabited islands in the Bahamas has shed light on the interaction between evolutionary processes that are seldom observed.

Biology / Plants & Animals

created Feb 02, 2012 | popularity 4.1 / 5 (13) | comments 0 | with audio podcast

Scientists find genes to tackle climate change in outback rice

(PhysOrg.com) -- University of Queensland scientists have discovered that an ancient relative of rice contains genes that could potentially save food crops from the devastating effects of global warming.

Biology / Biotechnology

created Dec 19, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

New technique gives precise picture of how regulatory RNA controls gene activity

A new technique developed by researchers at the Stanford University School of Medicine allows researchers to identify the exact DNA sequences and locations bound by regulatory RNAs. This information is necessary to understand ...

Biology / Cell & Microbiology

created Sep 29, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Gene flow may help plants adapt to climate change

The traffic of genes among populations may help living things better adapt to climate change, especially when genes flow among groups most affected by warming, according to a UC Davis study of the Sierra Nevada ...

Biology / Plants & Animals

created Jun 28, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

EPA's draft health assessment for formaldehyde needs improvement: report

A U.S. Environmental Protection Agency draft assessment of the potential health effects associated with formaldehyde exposure needs substantial revision, says a new report from the National Research Council, which recommends ...

Space & Earth / Environment

created Apr 11, 2011 | popularity not rated yet | comments 0

Selected hens give new genetic insights

Studies of heavy, fast-growing hens and small, slow-growing hens provide important new knowledge on the origin of the genetic variation that has enabled them to adapt rapidly to new extreme environments. This is shown by ...

Biology / Biotechnology

created Nov 05, 2010 | popularity 5 / 5 (1) | comments 0

Constant overlap: Scientists identify molecular machinery that maintains important feature of the spindle

During cell division, microtubules emanating from each of the spindle poles meet and overlap in the spindle's mid zone. Scientists at the European Molecular Biology Laboratory (EMBL) in Heidelberg, Germany, have uncovered ...

Biology / Cell & Microbiology

created Aug 06, 2010 | popularity not rated yet | comments 0

A new spin on drug delivery: Enhanced delivery of DNA payloads into cells

Chang Lu and his chemical engineering research group at Virginia Tech have discovered how to "greatly enhance" the delivery of DNA payloads into cells. The description of their work will be featured on the cover of Lab on a Chip (issue 16), the premier journal for researcher ...

Nanotechnology / Bio & Medicine

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

Mixed-race people perceived as 'more attractive'

In the largest study of its kind Dr Michael Lewis of Cardiff University's School of Psychology, collected a random sample of 1205 black, white, and mixed-race faces.

Medicine & Health / Psychology & Psychiatry

created Apr 14, 2010 | popularity 4.3 / 5 (6) | comments 0

Genetic risk, not anesthesia exposure, impacts cognitive performance

A recent study of more than 2,000 identical twins found that medical problems early in life, rather than the neurotoxic effects of anesthesia, are likely linked to an individual's risk for developing learning disabilities. ...

Medicine & Health / Genetics

created Aug 04, 2009 | popularity 5 / 5 (3) | comments 0

Anti-biotech groups obstruct forest biotechnology

The potential of forest biotechnology to help address significant social and environmental issues is being "strangled at birth" by the rigid opposition of some groups and regulations that effectively preclude ...

Biology / Biotechnology

created Jun 30, 2009 | popularity 3.7 / 5 (7) | comments 5