Sharon Begley

What does it mean that the American Psychiatric Association is switching from Roman numerals to Arabic? And will the critics ever be won over?

• By Sharon Begley

New methods for creating human stem cells avoid the controversial aspects of previous attempts, but some are already calling for an international legal ban on cloning.

• By Sharon Begley

Why do some children benefit more from tutoring than others? And does one small education study have the ability to drastically change our behavior as parents?

• By Sharon Begley