Study: Rich Cities Largely Responsible for Greenhouse Gases
Rich cities around the world are largely responsible for greenhouse gas emissions, says a new study.
Astronomers: Evidence Found of First Stars
Astronomers have observed what they believe is the formation of the universe 13.6 billion years ago, when the earliest stars were just starting to shine.
Nepalese Monks Compete in Long-Distance Races
Seven Buddhist religious workers from the village of Sindhukot in Nepal are trading in their robes for running shoes.