Join the $2.5 million challenge to develop innovative Facebook apps that will help students apply to, attend, and stay in college.

Thanks to the efforts of the Global Polio Eradication Initiative (GPEI), today there are the fewest number of new polio cases in the fewest districts in the fewest countries than at any time in history.

There is no controversy in empowering women to decide if and when to have a child. Today, more than 200 million women and girls in developing countries who don't want to get pregnant lack access to contraceptives.

The Dominican Republic has created a comprehensive network of Community Technology Centers designed to provide free access to high-tech tools and training.