Medical research

Scientists lead rat race for better PET scan

Scientists in Australia have devised a method of scanning lab rats' brains as they scurry about freely, eliminating the need for anaesthesia or forced restraint, a report said Wednesday.

Alzheimer's disease & dementia

Melatonin and exercise work against Alzheimer's in mice

The combination of two neuroprotective therapies, voluntary physical exercise, and the daily intake of melatonin has been shown to have a synergistic effect against brain deterioration in rodents with three different mutations ...

Diseases, Conditions, Syndromes

Precautions for hantavirus urged when opening, cleaning hunting camps

As people head out to deer camps or cabins this fall, they may want to take some precautions to safeguard themselves against a potentially fatal virus that sickened nine and killed three in California's Yosemite National ...

Medical research

Viagra converts fat cells

Researchers from the University of Bonn treated mice with Viagra and made an amazing discovery: The drug converts undesirable white fat cells and could thus potentially melt the unwelcome "spare tire" around the midriff. ...

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