More than 40 years ago, I arrived in Chicago in search of an idea. I was a young man looking for purpose, who believed deeply in America, was inspired by the Civil Rights Movement, and wanted to be a part of something larger. The America I believed in was one where everyone has opportunity, everyone is seen, everyone belongs—because that was an America that had a place for me, too.
Wildfires are creating unhealthy air far from active flames.
According to a new NASA study, wildfires have worsened ground-level ozone pollution across much of the U.S. since 2015. NASA’s satellite data and models help track air quality patterns across states and fire seasons.
Social media addiction is an uncontrollable urge to use social media, even as it leads to negative consequences in your life. It can affect your mental health, relationships, work performance and beyond.📱🤳
It’s a type of behavioral addiction — an activity that stimulates your brain’s reward system. That compels you to keep taking a certain action (in this case, using social media apps) even though it’s causing problems in your life.
Certain activities, like using social media, cause your brain to release dopamine, a chemical messenger that signals feelings of pleasure. Some dopamine is a good thing. But too much of it starts to drive unhealthy habits.