Tips to harness the power of the placebo effect. In this stock image, a young woman is pictured smiling. Thomas Northcut/Getty Images Feb. 12. 2014— -- intro: Researchers have been studying the ...

Say your friend posts a photo online of the gorgeous house she just bought. You want to be happy for her, but you can’t stop thinking about how you’re trying to make ends meet in your small rental.

The benefits of regular walks are well-documented. Walking lowers the risk of many health problems including heart disease, anxiety and depression, and diabetes, said Stacy Imagbe, an assistant ...