age

Tired all the time? Maybe it’s your thyroid — or maybe you’re just 40.

A new study from Princeton shows that people's happiness tends to peak at age 23 and then again at 69. Find out why here.

We chat with a leading happiness psychologist and researcher to better understand how our meaning of happy changes as we age.

Did you peak early or bloom late? Find out which camp has happier relationships later in life.

Our average life expectancy may be on the rise, but poor health could interfere with our enjoyment of those extra golden years.