http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. A new study suggests that migraines are related to brain abnormalities present at birth and others that develop over time. The research is published online in the journal Radiology. http://medicalxpress.com/news/2013-03-mri-brain-abnormalities-migraine-patients.html Neuroscience Tue, 26 Mar 2013 00:00:01 EST news283456793 An active lifestyle helps preserve gray matter in the brains of older adults and could reduce the burden of dementia and Alzheimer's disease (AD), according to a study presented today at the annual meeting of the Radiological Society of North America (RSNA). http://medicalxpress.com/news/2012-11-lifestyle-boosts-brain-alzheimer-disease.html Neuroscience Mon, 26 Nov 2012 00:00:07 EST news273068818 (Medical Xpress)—Amidst the extraordinarily dense network of pathways in a mammal lung is a common destination. There, any road leads to a cul-de-sac of sorts called the pulmonary acinus. This place looks like a bunch of grapes attached to a stem (acinus means "berry" in Latin). http://medicalxpress.com/news/2012-10-mammal-lung-d-mysterious-region.html Medical research Tue, 02 Oct 2012 13:22:32 EST news268402939