Vertebrate morphology exhibits remarkable diversity, reflecting a complex interplay of developmental processes, genetic regulation and environmental pressures. This variation arises from a combination ...

A new study has shown that person-to-person variation in antibody immunity plays a key role in shaping which influenza (flu) strains dominate in a population. The work, published today as a Reviewed ...

Many people hold the view that evolution in humans has come to a halt. But while modern medicine and technologies have changed the environment in which evolution operates, many scientists are in ...

Visit NAP.edu/10766 to get more information about this book, to buy it in print, or to download it as a free PDF.

What is culture? If you search for the meaning of this word, you will most likely come across a list. For example, you might learn that culture consists of the art, clothing, cuisine, language, skills ...