Jane Goodall died Wednesday. As she was universally regarded as the greatest living expert on chimpanzees, her passing is a momentous event. It’s one that comes at a time of upheaval in the field ...

Aug. 17, 2005 — -- Identical twins generally are not separated during adoptions, but Chinese officials had no record that Lily and Gillian were related at the time of their adoption in 2000. As a ...

An age-old conundrum regarding raising children is the issue of nature versus nurture. That is, do genes determine a child's success in life, or is it the environment in which that child is raised? Or ...

The debate about nature versus nurture goes back to humans’ earliest days of intellectual dispute. Classical Greek thinkers like Plato and Aristotle picked their sides on the causes of human behavior ...