A dementia diagnosis can be isolating, as people often retreat from activities they love.

Firms like Function Health and Oura market regular blood tests to people wanting to take their health into their own hands. The process often raises more questions for patients than it can answer.

AppHealthCare is laying off 23 employees by June 30. CEO Jennifer Greene says budget constraints are putting pressure on public health agencies and is urging lawmakers and funders to step in.

Largely unstudied technologies, infusions and supplements are being touted by the country's wealthiest tech billionaires as a pathway to the age-old goal of living forever?

Wellness influencers tout the therapy's power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.

Humanity's itchy little nuisance resists common pesticides and drives parents crazy. Will we ever be rid of head lice? Doctors say it's unlikely.

The science fiction blockbuster wowed audiences with its depiction of space travel and more. Here's what NASA staff and other scientists say about the basis for the amazing events of the film.

It's a global effort with a multibillion dollar price tag. Among its aims: re-greening nearly 250 million acres, planting 4,000 miles of trees, helping farmers, creating jobs, sequestering carbon.

In her new book You've Been Pooping All Wrong, Dr. Trisha Pasricha shares habits and practices to make your relationship with your solid waste as smooth as possible

The movie, now streaming on Netflix, defied current trends in Indian cinema to tell the true story of a friendship between a Muslim and a Hindu Dalit. Martin Scorsese was secretly involved.