Using a sound-based scanning technique to determine the shapes of moving creatures and other objects, an international team of scientists has found that the human form bounces sound waves as if each ...

Some of the world's largest, most spectacular and unheralded mammals are silently slipping away, species like Tibetan wild yaks and Patagonia's huemul, Bhutan's takin and Vietnam's saola. Even ...

The chasing by suitor Canadian Pacific of grand dame Norfolk Southern has reintroduced to the railroad chattering classes the nebulous term “public interest,” used often and broadly when mergers and ...