Biogen’s disappointing Leqembi performance and weak pipeline hurt future growth. Learn why BIIB stock is rated "sell" due to ...

US researchers behind the new analysis said they hoped the findings would help patients weigh up the potential benefits of ...

Progressive and incurable, Alzheimer’s disease affects an estimated 6.7 million U.S. adults at least 65 years old, according ...

Here is a look at Alzheimer’s disease, a progressive brain disorder that leads to loss of memory and other intellectual abilities. Facts Alzheimer’s disease is the most common form of dementia, which ...