Heart rate zones aren’t a perfect measure of exercise intensity, but regularly getting your heart pumping is still important for fitness

Aerobic exercise like jogging, biking, swimming or hiking is a fundamental way to maintain cardiovascular and overall health. The intensity of aerobic exercise is important to determine how much time…

Many travel nurses opt for temporary assignments because of the autonomy and opportunities − not just the big boost in pay

Travel nurses take short-term contracts that can require long commutes or temporarily living away from home. Time and again, they have to get used to new co-workers, new protocols and…

Cancer often requires more than one treatment − an oncologist explains why some patients like Kate Middleton receive both chemotherapy and surgery

When Kate Middleton, the princess of Wales, announced in March 2024 that she was receiving “preventive chemotherapy” following abdominal surgery, many wondered what that entails. Formally known as adjuvant therapy,…

Helping children eat healthier foods may begin with getting parents to do the same, research suggests

Most parents, educators and policymakers agree that children should eat healthy foods. However, our peer-reviewed paper suggests the strategy adults often use to achieve that can sometimes backfire. Fortunately, there’s…

New studies suggest millions with mild cognitive impairment go undiagnosed, often until it’s too late

Mild cognitive impairment – an early stage of dementia – is widely underdiagnosed in people 65 and older. That is the key takeaway of two recent studies from our team.…

Are you one of the millions about to have cataract surgery? Here’s what ophthalmologists say you need to know

Cataract surgery is one of the most popular and commonly performed procedures in the world. The vast majority of patients have excellent outcomes with few complications. Here are the numbers:…

How much stress is too much? A psychiatrist explains the links between toxic stress and poor health − and how to get help

COVID-19 taught most people that the line between tolerable and toxic stress – defined as persistent demands that lead to disease – varies widely. But some people will age faster…

Children experience more injuries, stress and even burnout when they specialize in one sport

From football to baseball, gymnastics to tennis, more young athletes are becoming sports specialists. They join expensive sports clubs or youth leagues and devote themselves to a single sport all…

Free school meals for all may reduce childhood obesity, while easing financial and logistical burdens for families and schools

School meals are critical to child health. Research has shown that school meals can be more nutritious than meals from other sources, such as meals brought from home. A recent…

How meth became an epidemic in America, and what’s happening now that it’s faded from the headlines

Rural America has long suffered from an epidemic of methamphetamine use, which accounts for thousands of drug overdoses and deaths every year. William Garriott, an anthropologist at Drake University, explored…