Sam Champion admits he was caught off guard when he learned he’d have to undergo an emergency heart procedure this week. On Monday, the “Good Morning America” weathercaster took many viewers by ...

CNET has tested hundreds of cordless vacuum models over the years, evaluating their cleaning ability on different surfaces as well as other features and overall performance. Laboratory Technical ...

Endoscopy is the insertion of a long, thin tube directly into the body to observe an internal organ — such as the gastrointestinal tract — in detail. Doctors can also use it in imaging, surgery, and ...

Thoracentesis is a procedure in which a doctor uses a needle and catheter to remove excess fluid from the space between your lungs and the wall of your chest, known as the pleural space. You might ...

Quality assurance is a crucial part of all aspects of nuclear medicine practice. The objective of this publication is to provide professionals in nuclear medicine centres with detailed quality control ...

A single hair can give a lot of information about you. The hair on your head grows 2-6 years before falling out. Many tiny blood vessels feed the base of each strand. During that time, your hair shaft ...