Did You Hear About the Real-Life Invisibility Cloak?How Harry Potter and Star Trek influence—and sometimes frustrate—physicists.
Bombing the TestObama and Romney both get failing grades for their nuclear weapons policies.
The Dark-Matter AgesThe U.S. may be losing its place as the world leader in frontier physics research.
Cutting Carbon Dioxide Isn’t EnoughWe have to invest in technology to remove the CO2 already in the atmosphere.
How Close Are We to Doomsday?The Bulletin of the Atomic Scientists says we’re five minutes to midnight.
Whose Space-Exploration Policy Is Better—Obama’s or Romney’s?A close look at the candidates’ views on NASA, the International Space Station, and more.
A Quantum LeapThe discovery of the Higgs boson particle puts our understanding of nature on a new firm footing.
It’s Time for the U.S. To Finally Sign the Nuclear-Test-Ban TreatyA recent report removes all of the legitimate scientific objections to ratifying the agreement.
Left Field Hillary Clinton may be the front-runner, but the tandem of Bernie Sanders and Elizabeth Warren is offering liberals a powerful voice.
Good Riddance to Little League Organized youth sports have become stressful, oversized monstrosities. Let them die.
It's Not Just Josh Duggar—A String of Sex-Abuse Scandals Have Recently Rocked Christian Fundamentalism
What Was It Like to Argue the Most Anticipated Case of the Supreme Court Term? A Podcast Transcript.
How Things Break Ali fought Liston 50 years ago. Two legends were born, but another was broken.