A new cam-lock, quick-connect coupling made from polytetrafluoroethylene (PTFE) joins a line of Fluor-O-Flo PTFE threaded pipe components. Oct. 25, 2007 The coupling is for corrosive liquids both as a ...

Dr. Valerie Cholet is a Professor of Kinesiology. She earned her doctorate at Penn State University and has taught in higher education for over 20 years. Her areas of specialization include Exercise ...

Experts say the more we challenge our brains as we age, the more resilient it becomes—and “learning a new instrument is a full-brain workout.” After the age of 40, the average brain decreases 5 ...