Three scientists received the Nobel Prize in Physics on Tuesday for work that is essential to understanding how the Earth’s climate is changing, pinpointing the effect of human behavior on those changes and ultimately predicting the impact of global warming. The winners were Syukuro Manabe of Princeton University, Klaus HasselmannContinue Reading

The small ski town of Davos, high in the Swiss alps, has heightened security measure in place during the annual meeting of the World Economic Forum, when armed guards perch on hotel rooftops while world leaders and business executives sip champagne below. Yet today, everything that Davos stands for —Continue Reading