A classic essay defines different ways to disagree, from the worst to the best, with lessons that ring true in our divisive times.
Now might just be the best time in history to be a geek or a nerd. How have the definitions and connotations changed over time?
So-called 'positive stress' has been growing in popularity among Silicon Valley workers.
Researchers use a cutting-edge technique to restore activity to the fragile X syndrome gene.
Is there a connection between mental health and gun violence? Here's what the experts think and the stats show.
Microsoft researchers work to create a digital "alter ego" that will know everything about you and make you much smarter.
A new study looks at how teens construct their online identities.
President Trump wants to end "chain migration". Is a merit-based system better?
Why civilians do not need to own guns like the AR-15.
Hitler and other Nazis were fond of a strange theory that the world was made of ice.