Doctors Without Borders provides medical help to war-torn or other devastated areas. Learn what it takes to work with Doctors Without Borders.
As schools face extreme numbers of snow days, some are turning to virtual school days to keep kids learning.
The manufacturing of water is a concept that will help the development of places with water shortages. Learn about the concept of water manufacturing.
LifeStraw is an amazing invention that allows people to safely drink otherwise unsafe water. Learn all about LifeStraw at HowStuffWorks.
Will computers replace doctors? We already have surgical robots and Web searches for medical advice. Find out if computers will replace doctors.