When boiled down to the basics, investing is a combination of risk and return. These two seemingly simple variables are both incredibly complex and challenging to forecast. Over the last two decades, ...

Examining social factors is vital to better explaining and understanding the dramatic rise in the number of Americans diagnosed with mental disorders in recent years, according to a new analysis.

Conventional risk factors largely explain the links observed between loneliness/social isolation and first time heart disease/stroke, a new study finds. But having few social contacts still remains an ...