In the late twentieth century, game theory and mechanism design were still merely heterodox playthings. The dominant theory of that period was mathematical economics centered on general equilibrium..

A newly described feathered dinosaur found in northeastern China adds evidence supporting the theory that flight-related features evolved differently in various bird-like dinosaur groups. The findings ...

Human and chimpanzee genomes are more than 98% identical, and the genes themselves barely differ. The changes that make us human are thought to hide instead in the DNA that controls when and where ...