When you’re maintaining a fish tank, it’s actually quite important to get all your basic chemistry right. Mismanage things, and you’ll kill all the helpful bacteria in the tank, or kill your fish when ...

Good ideas don't only come from experts. An innovative engineering program in Texas has been proving that college undergraduates can tackle — and solve — vexing health challenges in developing ...

When Chokonjetsa was born, he weighed just over 2 pounds. His tiny, underdeveloped lungs struggled for each breath. Then doctors in the hospital in Blantyre, Malawi, put Chokonjetsa on a breathing ...