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Off the grid: Environmental novelty changes hippocampal firing patterns

(Medical Xpress)—The brain's two hippocampal formations – one in each hemisphere's temporal lobe, medial to the inferior horn of the lateral ventricle and typically referring to the dentate gyrus, the ...

Neuroscience created Nov 07, 2012 | popularity 5 / 5 (5) | comments 3 | with audio podcast feature

Brain-to-brain interface allows transmission of tactile and motor information between rats

Researchers have electronically linked the brains of pairs of rats for the first time, enabling them to communicate directly to solve simple behavioral puzzles. A further test of this work successfully linked ...

Neuroscience created Feb 28, 2013 | popularity 4.8 / 5 (36) | comments 10 | with audio podcast

Researchers find certain kind of brain damage can cause people to be more reckless with investments

(Medical Xpress)—A team of researchers from several universities in Europe has found that human test subjects with a damaged portion of their brain were likely to invest more money in a risky trustee than ...

Neuroscience created Jan 22, 2013 | popularity 5 / 5 (2) | comments 1 | with audio podcast report

First oral drug for spinal cord injury improves movement in mice

An experimental oral drug given to mice after a spinal cord injury was effective at improving limb movement after the injury, a new study shows.

Neuroscience created Jan 08, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Researchers use microRNAs to induce regeneration of heart tissue

(Medical Xpress)—A research team working at Italy's International Centre for Genetic Engineering and Biotechnology has succeeded in causing heart tissue to regenerate by introducing two microRNAs into damaged mice hearts. ...

Medical research created Dec 06, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast report

Discovery could help combat chronic pain in diabetics

(Medical Xpress) -- Researchers at the University of California, Davis, have discovered a class of natural compounds found within the body that may someday lead to pain relief for millions of diabetics and others suffering ...

Diabetes created Jun 26, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

A classic instinct -- salt appetite -- is linked to drug addiction

A team of Duke University Medical Center and Australian scientists has found that addictive drugs may have hijacked the same nerve cells and connections in the brain that serve a powerful, ancient instinct: ...

Medical research created Jul 11, 2011 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

Study shows that individual brain cells track where we are and how we move

(Medical Xpress)—Leaving the house in the morning may seem simple, but with every move we make, our brains are working feverishly to create maps of the outside world that allow us to navigate and to remember ...

Neuroscience created May 03, 2013 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Animal infection may trigger diabetes

Type 1 diabetes may be triggered by an infectious disease carried by animals, say scientists.

Diabetes created May 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Smoking immediately upon waking may increase risk of lung and oral cancer

The sooner a person smokes a cigarette upon waking in the morning, the more likely he or she is to acquire lung or oral cancer, according to Penn State researchers.

Cancer created Mar 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Discovery could yield treatment for cocaine addicts

Scientists have discovered a molecular process in the brain triggered by cocaine use that could provide a target for treatments to prevent or reverse addiction to the drug.

Neuroscience created Mar 15, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers discover gene that causes obesity in mice

Researchers have discovered that deleting a specific gene in mice prevents them from becoming obese even on a high fat diet, a finding they believe may be replicated in humans.

Medical research created Mar 05, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers develop tool for reading the minds of mice (w/ Video)

(Medical Xpress)—If you want to read a mouse's mind, it takes some fluorescent protein and a tiny microscope implanted in the rodent's head.

Neuroscience created Feb 19, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Bisphenol A affects sex-specific reproductive behaviors in monogamous animal species

Parents, teachers and psychologists know boys and girls behave differently. However, that difference isn't taken into account by most methods used to assess the risk to children from chemical exposure, according to Cheryl ...

Health created Feb 11, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mild brain cooling after head injury prevents epileptic seizures in lab study

(Medical Xpress)—Mild cooling of the brain after a head injury prevents the later development of epileptic seizures, according to an animal study reported this month in the  Annals of Neurology.

Neuroscience created Dec 21, 2012 | popularity not rated yet | comments 0 | with audio podcast

Rodent

Sciuromorpha Castorimorpha Myomorpha Anomaluromorpha Hystricomorpha

Rodentia is an order of mammals also known as rodents, characterised by two continuously growing incisors in the upper and lower jaws which must be kept short by gnawing.

Forty percent of mammal species are rodents, and they are found in vast numbers on all continents other than Antarctica. Common rodents include mice, rats, squirrels, chipmunks, gophers, porcupines, beavers, hamsters, gerbils, guinea pigs, degus, chinchillas, prairie dogs, and groundhogs. Rodents have sharp incisors that they use to gnaw wood, break into food, and bite predators. Most eat seeds or plants, though some have more varied diets. Some species have historically been pests, eating seeds stored by people and spreading disease.

For more information about Rodent, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: mice , species , brain , neurons , fossil