Biologically speaking, there is no organ as vital or complex as the brain. And yet, the brain still remains somewhat a of a mystery-there’s a lot that even experts don’t know. Another troubling fact ...

In brains of control mice (left) and PD mice (right), from bottom to top: neuronal activity in a representative animal; cerebral blood flow mapping; fMRI of visual stimulation; fMRI of olfactory ...

New aging clock can predict risk for dementia, other age-related diseases years before symptoms appear DURHAM, N.C. -- Any high school reunion is a sharp reminder that some people age more gracefully ...

DEAR DR. ROACH: I’m a 65-year-old and otherwise healthy male. After spending the past five years believing that my trembling hands were the result of essential tremor, a second DaT (dopamine ...