Human embryos embrace asymmetry to form the body
The cells generated by the very first division of the fertilized egg make a lopsided contribution to the body’s organs and tissues.
The cells generated by the very first division of the fertilized egg make a lopsided contribution to the body’s organs and tissues.
An exploration of the evolution of male nurturing shows why, unlike fathers among other great apes, human dads are biologically wired to be hands-on parents.
A genome-wide association study of metabolic biomarkers in 136,000 participants discovered more than 400 independent genomic regions affecting metabolism. The study also highlighted the importance of participant characteristics, such as fasting status, that can substantially affect the genetic associations.