Variation is becoming a bigger challenge at each new node, but not just for obvious reasons and not always from the usual sources. Nevertheless, dealing with these issues takes additional time and ...

DNA sequence variation that influences gene expression is an important source of variation in higher-order organismal traits. Variants that influence transcription factor binding often affect multiple ...

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 ...