115 Years Old And No Alzheimer's?  No Beta-Amyloid

115 Years Old And No Alzheimer's? No Beta-Amyloid

A 115-year-old woman who had remained mentally alert throughout her life had no evidence of Alzheimer's disease, according to a study in the August issue of Neurobiology of Aging, questioning the…
The Complex Synapses That Drove Brain Evolution

The Complex Synapses That Drove Brain Evolution

One of the great scientific challenges is to understand the design principles and origins of the human brain. New research has shed light on the evolutionary origins of the brain and how it evolved…