"Every building energy code around the world owes something to David's work and leadership. " - GBA Chairman Dan Doyle David ...

Peter Yarrow, one of the principal singers of the seminal 1960s folk trio Peter, Paul and Mary, has died of bladder cancer, The New York Times reports. He was 86 years old.

Planning to study abroad? Check the most sought-after Ivy League schools and their rankings as per US News and World Report.