Microbes often display cooperative behavior in which individual cells put in work and sacrifice resources to collectively ...

PART 1: THE HISTORICAL FRAMEWORK: EVOLUTION AS SCIENCE: Before Darwin -- Darwin and natural selection -- The arguments and the evidence for evolution -- PART 2: ORIGINS: THE ENORMITY OF TIME: The ...

Ever since Charles Darwin published his landmark theory of how species evolve, biologists have been fascinated with the intricate mechanisms that make evolution possible. Can mechanisms responsible ...

A novel genetic model suggests that the ancestors of modern humans came from two distinct populations that split and reconnected during our evolutionary history. When you purchase through links on our ...

New research from across the globe found that the ‘fuel of evolution’ in wild animals is two to four times more abundant than previously thought Climate change is forcing animals to adapt—and fast.