The Education Department says it will erase the debts of DeVry's defrauded students. But DeVry remains open for business and still enjoys access to millions of dollars in federal student loans.

Chevron, ExxonMobil, BP and Shell used terms like "climate" and "low-carbon" more frequently in recent annual reports, but their actions on clean energy didn't match their words, researchers conclude.

I knew that Monday, February 14 would be a landmark day for Mohammed al Refai. It would also be a major turning point in a story that I had started following more than six years ago.

A full-scale invasion is not a certainty. But if it happens, experts say the effects of sanctions, energy market disruptions and cyberwarfare could reach everyday Americans.