This report provides a snapshot of Americans’ health up to 2016, revealing several key trends – including that Americans who don’t finish high school continue to lag behind. Again and again, the trends across educational levels indicate that adults with no high school diploma or GED are consistently at the greatest risk for the leading causes of disease and death.

The World Health Organization recently published its latest noise pollution guidelines for Europe. The guidelines recommend outdoor noise levels that should not be exceeded for aircraft, road and rail noise and two new sources: wind turbine and leisure noise.

The number of adults currently using e-cigarettes in the UK is close to 2.9m, many of whom will have turned to the devices to quit smoking. While certainly they may help people kick the habit, there is a big problem with e-cigarettes: we don’t actually know for certain whether they are safe or not.

Chances are, this question "Why do I feel so tired?" has crossed your mind more than once... You felt the wave of fatigue come crashing over your body, and the question hit you like a ton of bricks. But having neither the energy to figure out why nor the time to let yourself be tired, you grabbed another cup of coffee...

Many cancer patients could soon be spared the unnecessary side effects of chemotherapy after having surgery. A blood test being trialled at more than 40 hospitals across Australia and New Zealand aims to detect whether there are any cancer cells remaining in the body after surgery, which could lead to the cancer returning.

We all know making physical activity a regular habit is important for health and well-being. But health promotion messages are often aimed at children and young people, with less focus on the importance of physical activity for older people. However, older age is a crucial time for being active every day.

Bacteria are everywhere, including in and on our bodies. There are estimated to be as many bacteria in a human body as there are human cells. Much like Pig Pen in the comic strip Peanuts, we actually carry around a cloud of bacteria in the air surrounding us.

Normal aging comes with many changes in brain structure and function. As individuals approach the age of 65 years and above, they experience normal aging, which encompasses the universal processes that occur to the brain in the absence of disease.

New research finds an association between some popular heartburn treatments and iron deficiency. Heartburn is a symptom of gastroesophageal reflux, which hydrochloric acid rising into the throat causes. This condition affects more than two million Australians. Many people take medications that suppress acid secretion to treat it.

More than 30m people worldwide suffer from Alzheimer’s disease – the most common form of dementia. Unfortunately, there is no cure, only drugs to ease the symptoms. However, my latest review, suggests a way to treat the disease.

The heart rate monitor built into the new Apple Watch has sparked sharp debate over its risks and benefits, even though the feature was cleared by the Food and Drug Administration.

Despite overall lower levels of harmful emissions from power plants and vehicles throughout the year, winter air pollution in the Eastern United States remains high. A new study explains why.

For many, menopause conjures up feelings of embarrassment, hot flashes, mood swings and sleep disturbance. It doesn’t usually conjure up thoughts about the workplace.

The legalization of cannabis for adult use in Canada is one of the biggest national public policy shifts that many of us will ever witness in our lifetimes.

Edible wild greens could help improve food security, boost public health and make communities more resilient to disaster. Edible wild greens are consumed globally, particularly during food shortages, and many are used medicinally in teas, poultices and supplements.

“Exercise isn’t really important for weight loss” has become a popular sentiment in the weight loss community. “It’s all about diet,” many say. “Don’t worry about exercise so much.”

Our society seems to have accepted that gaining weight is an inevitable consequence of growing up in a place with easy access to calories and where physical activity plays a declining role in our professional and private lives. Aging just makes weight loss even more difficult.

Chewing gum may be an effective delivery system for some vitamins, according the new research. Nearly 15 percent of all chewing gum varieties sold promise to provide health-enhancing supplements to users, so researchers studied whether two vitamin-supplemented products were effective at delivering vitamins to the body.

Women who are marginalized by poverty may be reaping the greatest benefits from midwifery care. This is the finding of a large study that we published with colleagues this week in the British Medical Journal Open.

Stress is great. It makes us faster, stronger, more agile and our brains have better recall and flexibility. That’s why people are willing to put themselves in stressful work situations or engage in extreme sports.

Many children may snore at some point in their lives, especially during bouts of colds or when their allergies are acting up. It’s often a passing phase, but how do parents know if it’s an issue requiring treatment?

Many people believe that low-fat dairy products are healthier than high-fat dairy products. Indeed, many public health guidelines recommend low-fat dairy over high-fat dairy.

Many current suicide prevention interventions focus on raising awareness of suicide or on preventing it only at the point just prior to it occurring. But despite decades of government investment in suicide awareness programs, the rate of deaths by suicide in Australia is the second highest it’s been in ten years.