Biology is the study of living organisms and encompasses a number of different disciplines, from biochemistry to microbiology to ecology. Often biologists study life at many different levels (think ...

Recent studies reveal that individual cells possess the ability to learn, refuting the idea that complex learning behaviors ...

Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not ...

We see how the invention of telescopes changed our view of our place in the universe and how microscopes opened our eyes to a world of microbes teeming with unseen life, and we see how Robert Koch ...