If you’re spending more time at home right now, don’t forget to step outside; 20 minutes outdoors can boost your mental health. Restaurants, gyms, and offices may be closed, but even a quick walk around the block can lift your spirits. And this week, people in communities around the country have been making a stroll through the neighborhood a bit brighter by organizing 'rainbow hunts.' Here’s how it works: Draw, paint, or craft a rainbow and hang it in a front-facing window.