Plan B is 95% effective if you take it within 24 hours and 89% effective within 72 hours. But it might be less effective if you are ovulating, or have unprotected sex after taking Plan B. It is also ...

Plan B, sometimes referred to as the "morning-after pill," is an over-the-counter form of emergency contraception you can take after having unprotected sex. The pill works to prevent pregnancy before ...

To borrow from classic literature and apply it to the business world, the best-laid plans of business leaders and product innovators often go awry. This is true, however, not all plans are created ...

In a recent article, we outlined four keys to successful school improvement. These four steps have been validated by decades of research, including studies mentioned in that article. The first step we ...