Human experimentation made many modern medical advances possible—but history shows what happens when ethics are ignored. Across wars, regimes, and institutions, people were subjected to cruel and ...

During the first half of the 20th century, Europeans were subjected to extreme human brutality. Millions of people were killed in the first World War, millions of people were killed by communists ...

One hundred experiments placed humans head-to-head with some of the most advanced robots ever built. Each test measured speed, strength, logic, creativity, and adaptability under pressure. Some ...