Inspired by the ancient art of origami, MIT researchers developed a robot that starts as a flat sheet and folds itself into a functional machine when activated by heat. Once assembled, it can walk, ...

Though he was born a German, the British scarcely questioned the devotion of young Refugee Klaus Fuchs to democratic principles. His father was a Quaker theologian who had successively defied both the ...

Instructions tell us how something should be done. They guide us, step by step and in the right order, so that we can achieve our goal. You need instructions if you want to bake a cake or cook a meal.