(HealthDay News) -- Fibromyalgia is characterized by body aches and pains, and "tender points" that are painful to the touch.

(HealthDay News) -- High cholesterol usually refers to above-normal levels of LDL (low-density lipoprotein), the so-called "bad cholesterol" that can build up in your arteries and lead to heart disease.

TUESDAY, May 24 (HealthDay News) -- Dogs bite about 4.7 million people in the United States every year, but education and proper training and control of dogs can prevent many attacks, experts say.

TUESDAY, May 24 (HealthDay News) -- Drug company marketing to those attending medical school is common and can cloud students' ethical judgment, researchers warn.

TUESDAY, May 24 (HealthDay News) -- Black people with multiple sclerosis are more likely to have vitamin D deficiencies than blacks who don't have the disease, a new study shows.

TUESDAY, May 24 (HealthDay News) -- Among older people who appear to have heart failure, the presence of certain biomarkers in the blood raise their risk for dying, a new study has found.

TUESDAY, May 24 (HealthDay News) -- Rain-making bacteria may shed some light on the role that biological particles play in the Earth's precipitation cycle, new research shows.

TUESDAY, May 24 (HealthDay News) -- Although guidelines don't recommend antibiotics for asthma, almost 1 million children with the respiratory condition are prescribed the medications each year in the United States, a new study finds.

TUESDAY, May 24 (HealthDay News) -- When it comes to the flu, closing schools as well as other public places and canceling large gatherings are effective ways to guard against the spread of the disease, according to new research.

TUESDAY, May 24 (HealthDay News) -- Losing weight may not be required to lower a person's risk for diabetes, a new study contends.

MONDAY, May 23 (HealthDay News) -- Prostate cancer patients who take brisk walks on a regular basis fare better than those who don't, a new study suggests.

MONDAY, May 23 (HealthDay News) -- Are you the type of man who enjoys going to concerts, art galleries and the theater? If so, here's some good news: A new Norwegian study suggests that you are more likely to enjoy life and be in better health than those who don't.

TUESDAY, May 24 (HealthDay News) -- Humans possess the ability to hear far higher pitched sounds when underwater than they can while on terra firma.

TUESDAY, May 24 (HealthDay News) -- Exercising more and smoking less are two of the main reasons why residents of Minneapolis-St. Paul find their city is now the top-ranked in the United States for healthy living.

Here are some of the latest health and medical news developments, compiled by the editors of HealthDay:

TUESDAY, May 24 (HealthDay News) -- Long known as heart-healthy, fish that's baked or broiled also protects against developing heart failure, a new study suggests.

TUESDAY, May 24 (HealthDay News) -- Getting enough calcium for bone health is essential, but getting more than that doesn't appear to confer any additional benefit, Swedish researchers have found.

TUESDAY, May 24 (HealthDay News) -- The more primary care doctors a community has, especially ones who are actually practicing primary care, the healthier seniors in that community are, a new Dartmouth study suggests.

TUESDAY, May 24 (HealthDay News) -- Women newly diagnosed with an irregular heartbeat known as atrial fibrillation have a significantly higher risk of death than women without this condition, suggests new research.