We can’t have an honest reckoning about race until we start to recognize all the ways in which privilege and prejudice creep into our lives, says author and digital strategist Luvvie Ajayi.

Micro-mechanician Bill Robertson builds sophisticated, fully working replicas of rare tools, gadgets and houses from the 17th and 18th centuries. His exquisite creations put history’s hidden details in the palms of our hands.

Many people want to help in the ongoing struggle for equality and equity, but they don’t know what to do. Activist DeRay Mckesson explains how we can all show up and stand up.

By joining the Beacon Hill Village in Boston, older people commit to helping each other while they stay in their own homes. And they have plenty of fun while doing it, says MIT AgeLab director Joseph F. Coughlin.

America may be opening the door to Internet access being sold to the highest bidder, but we still need to keep fighting. Activist Nikhil Pahwa shares seven lessons that he learned as part of a successful coalition to protect net neutrality in India.

US activist Amanda Nguyen has continually defied the odds to pass bipartisan legislation in today’s divided times. She tells us how she did it — and how you can do it, too.

Ecologist and musician Bernie Krause has made it his life’s work to record the planet’s vanishing soundscapes. Here’s why we need to tune into the environment.