The questions "What are species?" and "How do we identify species?" are difficult to answer, and have led to debate and disagreement among biologists. See how consensus on answers to these questions ...
Assembling a comprehensive catalog of common human sequence polymorphisms is a key goal of the Human Genome Project. The International SNP Map Working Group has compiled a map of 1.4 million ...
The rapid loss of variation within species is a hidden biodiversity crisis, according to a new study looking at how this variation supports essential ecological functions and the benefits nature ...