Is there really such a thing as human nature? The answer lies between two old extremes, and getting it right shapes how we face AI, authoritarianism, and climate.

Most prosthetic hands today still struggle with a fundamental problem: No two amputees are the same, yet most devices are designed as if they are. That mismatch makes natural, intuitive control ...

Evolution is always happening — so why can't we see it? A biologist explains the timescale problem, election pressure, and ...