Vamsi Ganti, University of California, Santa Barbara
Millions of people around the world live on river deltas and are vulnerable when those rivers shift direction. A new study shows why and where these events, called avulsions, happen.
Pulverized ancient bone can provide DNA to scientists for analysis.
Xin Xu Institute of Vertebrate Paleontology and Paleoanthropology
Conventional wisdom holds that China - the world’s most populous country - is an inveterate polluter, that it puts economic goals above conservation in every instance. So China’s recent moves toward an…