Medically reviewed by Jonathan B. Jassey, DO Key Takeaways The Moro reflex is a startle response in babies that makes their arms extend and retract. Newborns grow out of the Moro reflex within the ...

A worldwide forum for state-of-the-art ideas, methods, and techniques in the field, Human Biology focuses on genetics in its broadest sense. Included under this rubric are: human population genetics, ...