By letting machines recommend movies and decide whom to hire, humans are losing their unpredictable nature – and possibly the ability to make everyday judgments, as well.

How we perceive what's going on in the periphery can reveal a lot about our conscious minds.

Driven by a desire to eliminate pain, some people have shockingly advocated taking the rest of nature with us.

Challenge trials – purposefully exposing volunteers to the coronavirus – could speed up the development of a vaccine. But there are serious ethical concerns with this approach.

Those with strong beliefs tend to be admired.

If every action spilts the universe into different versions, what does that mean for free will?

Whether we miss them, feel guilty about not having appreciated them more or struggle to forgive them, remembering our parents can hurt. Here's how to move on.

A lot of numbers are being tossed around about COVID-19 and what to expect in the future. They're being used to make critical public health decisions, but they aren't as simple as they appear.