Hypersonic vehicles have become the latest military prestige technology, and the US seems to be lagging its rivals. That could change after the successful flight of an autonomous and reusable ...

How consciousness arises in the brain is no clearer after two big theories go head-to-head, but the competition's design could push the field forward. “Theories are like toothbrushes,” it’s sometimes ...

Tim Bayne is a philosopher of mind and cognitive science, with a particular interest in the nature of consciousness. He is currently professor of philosophy at Monash University (Melbourne), having ...