Although some biologists have since poured cold water on the actual science behind the dire wolf’s revival, there’s now talk ...

The simple testing gives medical staff the information to know whether they can safely intervene to prevent the release of a woman’s ovum, or prevent the sperm from reaching the egg. In this way ...

Professor C Strong, Department of Human Values and Ethics, College of Medicine, University of Tennessee Health Science Center, 910 Madison Avenue, Suite 311-313, Memphis, Tennessee 38163, USA; cstrong ...