Forbes contributors publish independent expert analyses and insights. Sheila writes about work culture, age and talent sustainability. Last week, Denmark passed legislation to raise its retirement age ...

Proteins found in spinal fluid may be the key to understanding why middle-aged people develop dementia, say scientists in California. Researchers at U.C. San Francisco say the critical molecules may ...

Young people are now unhappier than those in middle age, a new study has found. For decades, researchers noted the midlife "unhappiness hump"—whereby people begin young adulthood relatively happy, ...

Across many parts of the world, loneliness has become more than a feeling—it’s now a recognized public health concern. The aching sense of isolation or disconnection, especially when prolonged, can ...

At what age do people start feeling older and more tired? Feeling older and more tired is a common experience that many people notice as they move through different stages of life. However, ...

New research has pinpointed the age when physical ability peaks New research has pinpointed the age at which men and women reach peak physical performance Researchers followed 427 men and women for 47 ...