Pain Roundup
A new anesthetic could one day replace narcotics in treating pain after surgery.

Severe anxiety can lead to elevated blood clotting, and an increased risk of heart disease.
ALL ABOUT BLOOD: The antimicrobial powers of alligator blood, getting blood from a fruit fly, mental …
A listener asks: What is the difference between fluorescence and phosphorescence?
Our brains may get pleasure from high-calorie foods that has nothing to do with taste.
