The National Resources Defense Council published their annual report, Chain Reaction, which report ranks the top 25 U.S. fast-food and casual restaurant chains based on their use of, policies on and transparency regarding antibiotics. Here are the five worst and five best restaurants on their list.

Everyone yawns, yet the purpose of this body function is still somewhat of a mystery. People commonly yawn when they are tired or bored -- and when they see other people yawn. Excessive yawning, on the other hand, is not normal and can be a sign of a medical problem.

High testosterone levels in women can trigger several physical effects. Common effects involve the skin, hair and menstrual cycles.

Stretched ligaments and muscles, and pressure on your spinal nerve can cause pain in this region. Stretching to relieve this pain can help you reduce inflammation and improve reduced range of motion.

The sacroiliac joint is where the auricular surface of the sacrum connects with the pelvis. Sacroiliac joint weakness can account for many complaints regarding low back pain.

Elizabeth Olsen, who plays the Scarlet Witch in Marvel’s “Avengers: Infinity War,” voices her displeasure about the cleavage her costume shows off.

Heat and cold can both be effective treatments for neck and shoulder pain. In general, ice is used immediately after an injury, while heat is more appropriate 2 to 3 days or longer after an injury.

Increased pressure of the eyes can lead to glaucoma, so early detection and treatment is essential. Current management options include drugs and surgery, yet there is an increasing interest the role of diet, and the use of nutrition supplements in the prevention and treatment of IOP and glaucoma.

Knowing the challenges blindness creates may help sighted people understand what blind people face each day.

Bizarre allergies are more of a modern phenomenon. We explore some strange ones that doctors have reported like memory foam, guitar strings and more.

Breast cancer symptoms might include a breast lump or skin changes, or nipple-related symptoms. However, early breast cancer frequently causes no symptoms.

Treating the underlying cause is often the best way to get rid of a cough. But there are several natural ways to combat coughing, which may be used alone or in combination with other treatments.