Several large-scale, human-driven changes to the planet — including climate change, the loss of biodiversity…

In 2010, Robert F. Kennedy Jr. was experiencing memory loss and mental fogginess so severe…

When Kris Hallenga was diagnosed with Stage 4 breast cancer — the most advanced form…

Scientists are proposing a new way of understanding the genetics of Alzheimer’s that would mean…

In recent years, mental health has become a central subject in childhood and adolescence. Teenagers…

On Wednesday, Kendric Cromer, a 12-year-old boy from a suburb of Washington, became the first…