Diseases like Alzheimer's and Parkinson's spread through the brain like a forest fire. A new study suggests how the fire starts.

A new study finds men with low T who used a gel to increase the hormone did not have a higher rate of heart attacks than men on a placebo. But the anti-aging benefits are iffy.

Families can get blindsided by risky behavior with money, sometimes even before a diagnosis. Having tough conversations and setting up guardrails in advance can help prevent disaster.

Scientists have shown that deep brain stimulation during sleep can help people retain new information. The approach could help people with memory problems related to disorders like Alzheimer's.

Grandma Joy Ryan, the 93-year-old behind @grandmajoysroadtrip on Instagram, says she's the "oldest old lady to ever visit every national park."

Despite its reputation as a lifesaver, for the elderly and medically frail, CPR may cause more harm than good. It's why many doctors opt not to receive it themselves.

A team of researchers tracked thousands of people who took a daily multivitamin for three years. At the end of the first year, they performed slightly better on memory tests than people on a placebo.

As President Joe Biden seeks a second term in office, a new NPR/PBS NewsHour/Marist poll shows that a majority of Americans are concerned about his mental fitness.

Some seniors got dozens of COVID tests they never ordered. Bad actors may have used seniors' Medicare information to improperly bill the federal government — and could do it again, investigators say.

Reckless behavior with money can be a warning sign of cognitive decline — and the condition can put people at risk of financial ruin. There are few institutional safeguards in place.

The concept of aging in place is a hot-button topic, however, the path to finding viable options for healthy and active Atlantans who are over 55 is elusive.

Biden is 80 years old, and would be 86 by the end of a second term. While many voters see his age as cause for concern, a campaign strategist says there are upsides to his decades of experience.

A new survey in Japan shows that most Japanese would prefer rather not to live to the age of 100 or beyond.

The end-of-life benefit costs billions a year. A new approach aims to eliminate waste and weed out bad actors, while making the care more inviting to those who most need it.

Public health professor Arline Geronimus explains how marginalized people suffer nearly constant stress, which damages their bodies at the cellular level. Her new book is Weathering.