A study looks at what makes the group’s online propaganda successful

A million plant and animal species are at risk of disappearing, many within decades

A new robotic propulsion system could help create new kinds of robots capable of venturing into hazardous environments

They outperform their classmates by almost every measure. But do these accomplishments lead to professional success?

Middle Easterners may have given up hunting and gathering more abruptly than previously thought, says a new study

Research from Columbia shows where the grass is greener