(HealthDay News) -- An ear infection is a common ailment, especially among young children whose eustachian tubes clog easily.

(HealthDay News) -- Many children fear that something bad will happen to them when their parents aren't around. If the fear is intense enough, it may be diagnosed as separation anxiety disorder.

WEDNESDAY, June 16 (HealthDay News) -- Children can score lower on reading and verbal skill tests if there has been a recent murder in their neighborhood, new research has found.

WEDNESDAY, June 16 (HealthDay News) -- A chemical that may trigger remission in people with ulcerative colitis has been identified by Canadian researchers.

WEDNESDAY, June 16 (HealthDay News) -- Although parents support strict policies on concussions in school sports, the majority are unaware if their school has such a policy -- and most report widespread pressure to return young athletes to sports before they have fully healed.

WEDNESDAY, June 16 (HealthDay News) -- If you can't wait to watch the U.S. soccer team take on Slovenia in its next World Cup match on Friday, know that being an avid sports fan may be more than just a lot of fun.

WEDNESDAY, June 16 (HealthDay News) -- The different ways mothers and fathers play with their child helps shape a toddler's view of what is masculine and what is feminine, new research suggests.

WEDNESDAY, June 16 (HealthDay News) -- A new study has found a link between air pollution and breathing-related disruptions during sleep.

WEDNESDAY, June 16 (HealthDay News) -- Low-salt chips taste fine to some people but are tasteless to others, and researchers report this is because your genes prime you to like a little or a lot of salt.

WEDNESDAY, June 16 (HealthDay News) -- A new study finds that rare gene variations are more common in people with disorders in which the immune system attacks the body. These autoimmune disorders include rheumatoid arthritis and type 1 diabetes.

TUESDAY, June 15 (HealthDay News) -- Obesity is tied to reduced sexual activity and poorer sexual health, according to new research from France.

WEDNESDAY, June 16 (HealthDay News) -- Among Americans aged 50 and older, admissions for drug abuse treatment have nearly doubled between 1992 and 2008, a new study reveals.

WEDNESDAY, June 16 (HealthDay News) -- The H1N1 influenza vaccine distributed in 2009 also appears to protect against the 1918 Spanish influenza virus killed more than 50 million people nearly a century ago, new research in mice reveals.

WEDNESDAY, June 16 (HealthDay News) -- For some Americans, health care reform may be arriving none too soon: The number of U.S. adults not covered by health insurance jumped by 2.9 million people from 2008 to 2009.

WEDNESDAY, June 16 (HealthDay News) -- People with diabetes may have something else to be concerned about -- an increased risk of cancer, according to a new consensus report produced by experts recruited jointly by the American Cancer Society and the American Diabetes Association.

WEDNESDAY, June 16 (HealthDay News) -- In sub-Saharan Africa, many mothers with HIV are faced with an awful choice: breast-feed their babies and risk infecting them or use formula, which is often out of reach because of cost or can sicken the baby due to a lack of clean drinking water.

WEDNESDAY, June 16 (HealthDay News) -- Researchers report they've moved a step closer to treating HIV patients with gene therapy that could potentially one day keep the AIDS-causing virus at bay.

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

(HealthDay News) -- Here are the latest clinical trials, courtesy of ClinicalConnection.com:

WEDNESDAY, June 16 (HealthDay News) -- In describing a set of concrete symptoms for "male menopause" for the first time, British researchers have also determined that only about 2 percent of men aged 40 to 80 suffer from the condition, far less than previously thought.