Parkinson's may be caused by the same bacterium that causes ulcers, new animal model studies suggest

The cause of Parkinson's Disease is unknown. To date, many experts have suggested that it may have a genetic origin; see http://www.webmd.com/parkinsons-disease/parkinsons-causes . Other experts point to toxins that may selectively destroy the dopaminergic neurons, thereby causing Parkinson's...

Bee Explorers Have a Slightly Different Genetic Makeup than the Rest of the Hive

Researchers have found that honey bees who consistently explore new environments for food have different genetic activity in their brains than their less-adventurous hive mates. In a demonstration how nature often uses the same tools in various settings, though sometimes to yield different mechanisms...