A timeless dream: eternal youth, unblemished by illness. The search for the font of immortality has taken a late 20th century turn into what seems like fantasy science. The basis of this search is the belief that if death cannot be staved off forever, hum

Alzheimer's disease (AD) is a mental disorder resulting from brain degeneration. It affects almost 1 in 10 individuals over the age of 65. The disease is characterised by confusion, personality and

Parkinson's disease affects millions of old people. The symptoms include progressive tremor, rigidity of limbs and difficulty in body coordination. The cause of Parkinson's is unknown, the pathology