The use of "anno domini" and "before Christ" to mark time began in the early days of Christianity, and they're still used to track calendar years today. When reading historical texts or delving ...

A physician assistant (PA) is a health care professional who works with doctors and gives medical treatment. You can find physician assistants in virtually all primary care and specialty medical ...

Introduction: The external jugular vein (EJV) is a superficial vein of the neck in dogs; its significance is evident in veterinary clinical practice, encompassing surgeries and interventional ...

Mark Gurarie is a freelance writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of ...

The A/G ratio is a blood test that measures the amount of albumin and globulin proteins in your blood. A high A/G ratio may indicate kidney disease, an antibody deficiency, or severe dehydration. A ...

The New Zealand falcon (Māori: kārearea, kārewarewa, or kāiaia; Falco novaeseelandiae) is New Zealand's only falcon, and one of only four living native and two endemic birds of prey. [3] Other common ...

Atlanta-based Chick-fil-A Inc. is a family owned and privately held restaurant company dedicated to serving communities in which its restaurants operate. Credited with inventing the chicken ...

Alkaloids are important bioactive molecules throughout the natural world, and in many animals they serve as a source of chemical defense against predation. Dendrobatid poison frogs bioaccumulate ...

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