Health Science

Drawing blood and testing it is standard practice for many medical diagnostics. As a less painful alternative, scientists are developing skin patches that could one day replace the syringe. In the American Chemical Society journal Analytical Chemistry, one team reports they have designed and successfully tested, for the first time, a small skin patch that detected malaria proteins in live mice. It could someday be adapted for use in humans to diagnose other diseases, too.

Fats are often considered the enemy of good nutrition, but when included in a healthy diet they can boast several potential health benefits. In the September issue of Food Technology magazine published by the Institute of Food Technologists (IFT), Contributing Editor Linda Milo Ohr writes about how fatty acids and nutritional oils may benefit cognition, weight management, heart health, eye and brain development, and even mood.

When they are not busy attacking us, germs go after each other. But when viruses invade bacteria, it doesn’t always spell disaster for the infected microbes: Sometimes viruses actually carry helpful genes that a bacterium can harness to, say, expand its diet or better attack its own hosts.
















