We have many models of human development, from personality and psychosocial ones to those based on neuroscientific and developmental research. Freud (1937), envisioning a scientific model for ...

Scientists reveal unprecedented insights into human limb development, including the many intricate processes that govern their formation. Human fingers and toes do not grow outward; instead, they form ...

Study maps five major eras of brain wiring from birth to old age, revealing the key turning points that shape how we learn, ...

What do the earliest stages of a pregnancy look like? Embryonic development has been extensively studied, but most of our knowledge of the earliest stages of a growing baby come from stationary ...

Originally published in Switzerland by S. Karger Medical Publishers, Basel, Switzerland. SCDIRB copy 39088019621895 not included in Bibliotheca Beckwithiana (unpublished). SCDIRB copy has bookplate: ...

While estimates of total pregnancy losses vary considerably, about 15% of known pregnancies end in miscarriage, and many other conceptions do not survive past the very early stages of pregnancy. The ...