Washington, DC - Scientists using a technology called cryo-EM (cryo-electron microscopy) have broken through a technological barrier in visualizing proteins with an approach that may have an impact on drug discovery and development. They were able to capture images of glutamate dehydrogenase, an enzyme found in cells, at a resolution of 1.8 angstroms, a level of detail at which the structure of the central parts of the enzyme could be visualized in atomic detail.

Rochester, Minnesota - A Mayo Clinic-led study found that obese teenagers have lower levels of a hormone potentially tied to weight management than teens of normal weights. The study is published in the Endocrine Society’s Journal of Clinical Endocrinology & Metabolism.

Rochester, Minnesota - A variety of treatments can be used to help reduce the appearance of acne scars. To be most effective, the inflammatory phase of acne that includes active pimple formation and redness needs to be resolved before treatment for scarring begins.

Scottsdale, Arizona - Your smile depends on simple dental care habits, such as brushing and flossing. But are you using the right techniques? Follow these steps to protect your oral health.

Scottsdale, Arizona - You know that aging will likely cause you to develop wrinkles and gray hair. But do you know how the aging process will affect your teeth, heart and sexuality? Find out what kind of changes you can expect in your body as you continue aging - and what you can do to promote good health at any age.