World Health Organizational site provides a brief introduction into the desalination guidelines development for drinking water. Contains links to water sanitation and health as well as drinking water.

Try this "Real world," challenge taken directly from the today's health journals. Use your problem solving, data analysis, and number sense skills to figure out if soda intake among teenage girls is related to incidences of broken bones....

This international relief organization is "dedicated to organizing volunteer teams to provide medical and non-medical assistance to the victims of disaster and profound poverty worldwide".

Use this site to figure out if women really do live longer than men. A math challenge taken from today's health journals that explores data collection, data analysis, patterns, and graphing skills. Learn how mastering these skills can be...