The pursuit of scientific knowledge has driven humanity to remarkable achievements — cures for diseases, revolutionary technologies, and breakthroughs that have saved millions of lives. Yet this noble ...

How have we learned about human behavior? Some studies caused a baby to fear animals — and other experiments helped us explore human nature. From the CIA’s secret mind control program, MK Ultra, to ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. China has launched a batch of synthetic embryos to its Tiangong space ...