In his new book, “The Life of Super-Earths,” astronomy professor Dimitar D. Sasselov claims that a class of planets called Super-Earths may be our best chances for finding extraterrestrial life.

A survey of nearly 10,000 Harvard Business School alumni revealed a stark lack of confidence in America’s competitiveness in the global economy.

Senior Lecturer at the School of Public Health Richard A. Cash received the 2011 Fries Prize for Improving Health for his work in developing Oral Rehydration Therapy.