In research studies and in real life, placebos have a powerful healing effect on the body and mind

Did you ever feel your own shoulders relax when you saw a friend receive a shoulder massage? For those of you who said “yes,” congratulations, your brain is using its…

Ventilation: A powerful Covid-19 mitigation measure

CNN  —  Two-plus years into the Covid-19 pandemic, you probably know the basics of protection: vaccines, boosters, proper handwashing and masks. But one of the most powerful tools against the…

Fitness trackers are getting more personal, powerful in 2022 and beyond

Lexy Savvides/CNET Your first fitness tracker — whether an early Fitbit, the now-defunct Jawbone, a simple pedometer or a heart monitor strap — probably did little more than track your…