3 marketing myths the supplement industry wants you to swallow

Americans seem to have quite a positive view of dietary supplements. According to a 2023 survey, 74% of U.S. adults take vitamins, prebiotics and the like. The business of supplements…

What is metabolism? A biochemist explains how different people convert energy differently − and why that matters for your health

If you’ve spent any time scrolling through the health and wellness corners of social media, you’ve likely come across many products claiming to improve your metabolism. But what exactly is…

A century after the EEG was discovered, it remains a crucial tool for understanding the brain

Jena, Germany, 1924: Working in near-isolation and with painstaking tediousness, the psychiatrist Hans Berger observes rhythmic electrical activity from the scalp of human subjects. He is convinced the activity arises…

Could sharing a bedroom with your pets be keeping you from getting a good night’s sleep?

Sleeping with your dog in the same room could be negatively affecting your sleep quality, according to my team’s recently published research in Scientific Reports. We recruited a nationally representative…

Hospice care for those with dementia falls far short of meeting people’s needs at the end of life

Jimmy Carter, who chose to forgo aggressive medical care for complications of cancer and frailty in February 2023, recently reached his one-year anniversary since enrolling in hospice care. During this…

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.…