We all know that there’s more to maturity than simply growing older. So what characteristics do you need to become a mature person? And why will that help you lead a better life? UCLA Medical School psychiatrist Dr. Stephen Marmer explains.

Most of us learned the key ideas of the Declaration of Independence in school: that “all men are created equal,” “endowed by their Creator with certain unalienable rights,” that government’s job is “to secure these rights.” This was a radical departure from the way things had always been. Where did these revolutionary ideas come from? Ben Shapiro explains in this illuminating video.

Do wind turbines and solar farms hold the keys to saving the environment? Michael Shellenberger, founder of Environmental Progress and noted climate activist, used to think so. Now he’s not so sure. He explains why in this important video.

This is appalling. And not nearly enough people have been given this information.

Are the police friend or foe? Are they necessary to preserve order, or are they unnecessarily intrusive? Do they have society’s best interest in mind, or are they racist and violent? Heather Mac Donald, Senior Fellow at the Manhattan Institute, analyzes the numbers behind these hot-topic questions.