Amid new terror threats, US security officials say renewing key domestic spying provisions of the Patriot Act is critical to keep the US safe. Yet lawmakers are raising questions about the law.
A new report finds a close match between individual happiness and objective quality-of-life measures such as climate, air quality, and schools. But others say happiness is more nearly tied to family, friends, and religion.
With hiring slowed to a trickle, universities are trying new techniques to get alumni jobs
Buildings gobble up 40 percent of America's energy. A new tool allows people watch their power diets.
The central bank plans to buy debt directly from companies for the first time in decades.