Prior to the 20 th Century, one of the most common ways of seeing the world was through the lens of stratification, which is the idea that the natural world comes in different scales or layers. For ...

QUINCY — Have you ever planted seeds, and nothing sprouted? This could be the result of many different things such as soil moisture, seed viability, soil temperature, planting depth, and many other ...

Genome-wide association (GWA) studies are an effective approach for identifying genetic variants associated with disease risk. GWA studies can be confounded by population stratification — systematic ...

Have you ever planted seeds and nothing sprouted? This could be the result of many different things such as soil moisture, seed viability, soil temperature and planting depth; however, not all seeds ...