When we think of lead poisoning, most of us imagine modern human-made pollution, paint, old pipes, or exhaust fumes.

Abstract: The virtual spherical vector position model (VSVPM) is widely used in global navigation. Strapdown inertial navigation system/doppler velocity log (SINS/DVL) is a commonly used underwater ...

A new study shows that aging isn't a totally gradual or linear process. While the research comes with caveats, the findings could help us age more gracefully. A pathology professor who believes ...