Tag: "behavior" at biology news
Largest genomic search finds genes that may contribute to autism
... to allow researchers "to go from gene to brain to behavior
in a way we haven't gone before," she said. "This... relationships. It is often accompanied by extreme behavior
challenges. Autism Spectrum Disorders are diagnosed in one of 166 children in the United States and...
Robotic cameras join search for 'Holy Grail of bird-watching'
...stems that can observe and record detailed natural behavior
in remote settings. Goldberg and his former graduate student, Dezhen Song, now an assistant professor of computer science at Texas A&M, are co-principal investigators of the project. In the early stages of the video system's development, Goldberg w...
Birth rate, competition are major players in hominid extinctions
... and hyenas. " Can we, today, control our cultural behavior
to ensure our environmental success," says Jablonski. "Can we control growth and population density, or come up with new technology to overcome the problems we will face from the global climate change we have created? "We clearly have the cultural ...
West Antarctica's subglacial plumbing system mapped from space
...ing the rates of ice flow above, understanding the behavior
of these fast-moving ice streams is essential for predicting how Antarctica may contribute to sea level rise. Helen Fricker of the University of California San Diego's Scripps Institution of Oceanography and colleagues analyzed elevation data reco...
News tips from the Journal of Neuroscience
... of rat moms who provide high licking and grooming behavior
(High LG mothers) have lower stress responses and ...responses such as tongue protrusions and "wanting" behavior
such as food consumption. However, injection of an opioid antagonist, naloxone, at one site and DAMG...
Is there a pilot in the insect?
...t 70 years of often surprising observations of the behavior
of winged insects. It accounts for the fact not on...the outset. These hidden forces underlying animal behavior
can then be understood more exactly by permanently shuttling between biology and robotics. These pr...
Scientists find method to pick noncompetitive animals, improve production
...n death. The energy that animals used for negative behavior
or to avoid such activities is then transferred to production. "This selection methodology is a roadmap to improving the breeding of domesticated animals," Muir said. "The tool also could allow us to domesticate more species as readily available fo...
Researchers publish first working model that explains how biological clocks work
...nown for decades that biological clocks govern the behavior
of everything from humans to lowly bread mold. These ticking timekeepers hold the key to many diseases, annoy passengers on intercontinental flights and can mean life or death for small creatures trying to survive in nature. Despite the importance ...
Scripps research team discovers a chemical pathway that causes mice to overeat and gain weight
...n with these animals, so we started watching their behavior
at night and during the day." During continuous monitoring of temperature and motor activity, the researchers realized that the mice without the EP3 receptors were more active during the light hours-the nocturnal mice's "night"-and, more importantl...
BioMed Central announces winners of first open access research awards
...which used 4-dimensional microscopy to observe the behavior
of retinal ganglion cells when differentiating in wild-type or mutant embryos, first appeared in one of BioMed Central's journals, Neural Development. Dr. Zolessi's main area of study relates to how neurons acquire their polarized structure and fun...
Parents' genes, not parents' arguing, may cause children's conduct problems
...s who argue a lot may pass on genes for disruptive behavior
to their children. The findings are published in the January/February 2007 issue of the journal Child Development. A group of researchers from the University of Virginia and several other universities looked at this question, studying 1,045 twins a...
Adaptation to global climate change is an essential response to a warming planet
... just one aspect of that future by controlling the behavior
of the climate," Sarewitz said. Policy discussions on climate change in the 1980s included adaptation as an important option for society. But over the past two decades, the idea of adapting to global environmental changes has become problematic fo...
Male sweat boosts women's hormone levels
...other members of the species to induce stereotyped behavior
or hormonal changes," Wyart explained. "Many people argue that human pheromones don't exist, because humans don't exhibit stereotyped behavior. Nonetheless, this male chemical signal, androstadienone, does cause hormonal as well as physiological and ...
Rutgers survey examines public responses to the recent spinach recall
...ss. The results also provide insight into consumer behavior
during the recall and likely future behavior
in response to the recall. "We examined both the successes and of the failures of this particular...
For some species, an upside to inbreeding
... parental cooperation. And indeed, observations of behavior
exhibited by this chiclid species showed that related parents were more cooperative and invested more resources in parenting than did non-related parents. Together, the findings suggest that, somewhat unusually, active inbreeding is advantageous in t...
Brain's reward circuit activity ebbs and flows with a woman's hormonal cycle
...that regulates emotion and reward-related planning behavior
more during the pre-ovulation phase (four to eight days after their period began) than in the post-ovulatory phase. When they hit the jackpot and actually won a reward, women in the pre-ovulatory phase activated the striatum and circuit areas link...
Prion disease treatable if caught early
... prion protein, their memory ability and burrowing behavior
recovered. Importantly, found the researchers, the signaling among brain cells also recovered. "Overall, we conclude that the dramatic benefits to neuronal function and survival in prion-infected mice we have shown here support targeting neuronal [...
MU researchers to study how changes in infrastructure affect physical activity behavior
...re of a community can affect the physical activity behavior
of its residents. The study is funded by a $200,00...ies of this magnitude to look at physical activity behavior
and leisure time physical activity before and after planned infrastructure changes in the same commu...
Researchers probe health and safety impacts of nanotechnology
... we lack basic knowledge of the properties and the behavior
of the particles themselves." Palazuelos is investigating what happens to living cells when confronted with aluminum nanoparticles. For the type of cells she has tested, the cells can readily absorb the aluminum nanoparticles, and there is a corre...
UCF student's research with Disney giraffes may help conserve several species
...udents working on research in areas such as animal behavior
and reproductive studies. Valdes said hes also involved with manatee and toad research in Florida and Puerto Rico, among other locations. Animal Kingdom has partnerships in research with the National Zoo and also regularly collaborates with researc...
1 2 3 4 5 6 7 8 9 10