What can studies of human relationships tell us about whether or not we should trust artificial intelligence?
State-of-the-art brain imaging technology is shedding new light on the evolution of human intelligence.
Growth rings in wood can be used to date some surprising objects—even stringed instruments.
History has produced a lot of famous war machines, but only a few of them have become icons.
Our often-ridiculed ancestors were capable of abstract thought. They deserve some respect.
Viral fake-news stories like Pizzagate are having a surprisingly significant influence, and they are only going to proliferate.