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Scientists discover pathway that promotes muscle cell survival in mice

Scientists at the Salk Institute for Biological Studies have identified an enzyme that pumps up a cell's ability to maintain healthy muscle and restores normal muscle function in genetically engineered mice with weak muscles.

30 Apr 2007

Respiratory control in insects: integration from the gene to the organism

Because of new imaging technology, researchers are getting a better understanding of a physiological paradox: how insects, which have a respiratory system built to provide quick access to a lot of oxygen, can survive for days without it.

30 Apr 2007

Schools in the U.S. to lead the way in healthy eating

It was concern regarding the increasing obesity, especially amongst young people, which prompted Congress to ask the Institute of Medicine to develop a set of standards for foods that should be on sale in schools.

26 Apr 2007

Study of planarians offers insight into germ cell development

The planarian is not as well known as other, more widely used subjects of scientific study , model creatures such as the fruit fly, nematode or mouse.

25 Apr 2007

Can a taste for poison drive speciation?

The endless struggle for survival in nature inevitably boils down to finding food and eluding predators.

25 Apr 2007

Cancer is our number one fear but most don't understand how many cases can be prevented

Cancer is our greatest fear, a Cancer Research UK survey reveals. Over a quarter of Brits say cancer is the thing they most fear, topping the list over Alzheimer's, heart attack and terrorism.

25 Apr 2007

Similar brain chemicals influence aggression in fruit flies and humans

Serotonin is a major signaling chemical in the brain, and it has long been thought to be involved in aggressive behavior in a wide variety of animals as well as in humans.

24 Apr 2007

Students who hit the bottle increase their risk of heart problems

According to a study in the U.S., college students who over indulge in alcohol are increasing their risk for future heart disease.

22 Apr 2007

Treating berries with alcohol leads to an increase in antioxidant capacity

Strawberries are good for you, but serving them in daiquiri form may make them even healthier, scientists show.

20 Apr 2007

College-age students who drink heavily may increase their risk for future heart disease

In a small study, Minnesota researchers found that a group of college students who drank heavily had higher levels of C-reactive protein (CRP), a blood marker for inflammation that can increase the risk for heart disease.

20 Apr 2007

Children's TV heavy with junk food

In the first Australian study of its kind, University of Sydney researchers have found two-thirds of advertisements during children's high-rating television programs promote junk food.

20 Apr 2007

Researcher looks at health benefits of plant-based phytochemicals

Nutrition: It's not just the four basic food groups any more. Researcher Dr. Susanne Mertens-Talcott of Texas A&M University is looking into how plant-based phytochemicals, including antioxidants and herbal supplements, can be useful in the promotion of health and prevention of chronic diseases.

19 Apr 2007

Bioluminescence part of new imaging technique

CNRS scientists in collaboration have developed a new technique for the in vivo imaging of neuronal function using bioluminescence, based on a GFP-aequorin fusion protein.

18 Apr 2007

Controlling impact of Ebola - new vaccines could control impact of Ebola on wild apes

Why have large outbreaks of Ebola virus killed tens of thousands of gorillas and chimpanzees over the last decade? Observations published in the May issue of The American Naturalist provide new clues, suggesting that outbreaks may be amplified by Ebola transmission between ape social groups.

17 Apr 2007