PFAS now contaminate the bodies of nearly all Europeans - including children, pregnant women, and adolescents. View on ...

A chemical stress test can simulate the heart's response to exercise. Learn more about who can benefit from a chemical stress test and what this test involves.

For the first time, a study shows an online assessment can provide a scientific measure of acetylcholine—a key brain chemical ...

Army researchers recently developed and patented a new test fixture and experimental method, named the Low-volatility Agent Permeation method. Permeation is the penetration of a permeate, in this ...

The tests were part of Project 112, a military program in the 1960s and 1970s to test chemical and biological weapons and defenses against them.