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(NaturalNews) Nature is full of various herbs and spices that protect against disease and even treat and cure it. And according to Chris Kilham, an ethnobotanist and Fox News' "Medicine Hunter", turmeric root -- also known in its extract form as curcumin -- is one such powerful spice that appears to both prevent the onset of Alzheimer's disease and even cure it. "People who develop Alzheimer's disease get a sticky plaque in the brain called amyloid beta," explained Kilham to Dr. Manny Alvarez in a recent Fox News interview. Such plaques either develop as a result of Alzheimer's, or they...

Source: Smithsonian Date: July 9, 2007 Ancient Americans Liked It Hot: Mexican Cuisine Traced To 1,500 Years Ago Science Daily — One of the world's tastiest and most popular cuisines, Mexican food also may be one of the oldest. These chili peppers from the Guila Naquitz cave in Oaxaca Mexico date to between A.D. 490 and 780, and represent two cultivars or cultivated types. A Smithsonian scientist analyzed the chili pepper remains and determined that Pre-Columbian inhabitants of the region hundreds of years ago enjoyed a spicy fare similar to Mexican cuisine today. (Credit: Linda Perry, Smithsonian Institution) Plant remains...