It’s the only drug that US regulators have said can likely treat the underlying disease rather than manage symptoms.

The Post article noted it had consulted experts on the disease, but couldn't find any evidence the president's claim stood up.

One of the most impressive things that Bennett has kept despite the dementia is his love of and talent for music.

Many have found the video touching and bittersweet. Others - especially those with a deeper education on the topic - had some questions.

The best way now to measure the protein is a costly PET brain scan that usually is not covered by insurance.

If benefits are confirmed, experts say they hope a commercial test would be ready for wide use in about two years.

It took 114 days, nearly four months, for Mary to be back by her husband's side - but even then, there was no guarantee he'd recognize her.

His objective was to make sure the love of his life knew how special she was to him. Nancy told the staff she felt like a queen.

The power of social media allows regular people to talk about what they see before their eyes, and that includes famous people like Donald Trump Jr.

'No, concerns about #BidensCognitiveDecline didn't come from Trump, Sanders, or Russia,' the former Green Party presidential candidate said.