"The Best Materials to Make a Homemade Face Mask."

Using doubled up 600-thread count pillowcases or flannel pajamas, you could make a mask that provides up to 60 percent filtration.Other materials that can be used to filter out dangerous particles in

Why is it so difficult to make people change their minds?

A new study looks at participants' brain activity as they compare their own opinions to others' to find out why it can be so very difficult to change someone's mind.Whether or not we like to admit i

"Probiotics might make us immune to stress."

Researchers at University of Colorado Boulder may have found a type of "good" bacterium that could protect the brain against the harmful effects of stress. If confirmed in clinical trials, the results

Substance in our daily lives will help to make us happy.

Substance in this context is the actual matter of a thing, as opposed to the appearance, shadow or reality. So substance is what is real or factual. And factual events in our lives can make us happy.