大象传媒

The Indian Ocean earthquake last year increased the liklihood of another one but, although scientists can say where an earthquake might happen, they can't predict exactly when. How EEFIT (Earthquake Engineering Field Investigation Team) works to make buildings safer. Why a new rotation sensor is needed to measure the twisting motion of the earth during earthquakes. Signals in the brain have been identified that correspond with the decision to trust another person. Fossils of large vegetarian dinosaurs found in South Africa