Shapes of beaks and snouts come in an extraordinary range of forms, reflecting adaptations to different lifestyles and ...

Mouse (left) and chicken (right) during development. Both species use conserved signaling pathways to form the craniofacial ...

DNA methylation is a key epigenome component that helps dictate how genes are expressed, contributing to normal cell and tissue differentiation during development, as well as the process of biological ...

Every face is unique. Genetics helps to determine our features, but sometimes genes have errors, which, in early fetal development, can result in babies with facial differences such as a cleft lip or ...

Despite being almost genetically identical to modern humans, Neanderthals had much chunkier faces, with big noses, protruding brows, and large, powerful jaws. Amazingly, these striking differences in ...

National Eye Institute (NEI) scientists have found that the way the retina metabolizes glucose directly controls which genes get switched on and off in light-sensing photoreceptors. The findings ...

Birds and mammals use the same genes to build their face, but deploy them differently in time and space. Cells and evolutionary change: The undifferentiated facial mesenchyme emerges as an essential ...