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Have you met your step goals today? If so, well done! Monitoring your step count can inspire you to bump up activity over time. But when it comes to assessing fitness or cardiovascular disease risk, counting steps might not be enough. Combining steps and average heart rate (as measured by a smart device) could be […]

Alzheimer's disease (AD) is a devastating disease. Despite decades of research, science has not pinned down causes or discovered highly effective treatments. And while a healthy diet, regular exercise, and other measures can help people slow or avoid AD, we badly need more routes for preventing it. That’s why a new study is so intriguing […]

National guidelines on prostate cancer screening with the PSA test are set by the US Preventive Services Task Force (USPSTF). This independent panel of experts in preventive and primary care recommends against screening for prostate cancer in men older than 70. Why? Prostate cancer tends to be slow-growing. Men in this age group are more […]

Marketed as a natural remedy for an enlarged prostate, saw palmetto is a top-selling dietary supplement. It’s extracted from berries that grow on saw palmetto palm trees, which are native to the southeastern United States. By one estimate, more than a third of all US adults who take supplements use saw palmetto specifically. Some evidence […]

Everything is connected. You’ve probably heard that before, but it bears repeating. Below are five ways to boost both your individual health and the health of our planet — a combination that environmentalists call co-benefits. How your health and planetary health intersect Back in 1970, Earth Day was founded as a day of awareness about […]

If you’ve been on TikTok lately, you know it’s hard to avoid countless influencers touting a concept called sleepmaxxing. Their posts provide tips and tricks to get longer, better, and more restorative sleep. And why not? Sleep is considered a pillar of good health and is related to everything from brain health to cardiovascular health, […]

Not such good news for butter lovers like myself: seesawing research on how healthy or unhealthy butter might be received a firm push from a recent Harvard study published in JAMA Internal Medicine. Drawing on decades of data gathered through long-term observational studies, the researchers investigated whether butter and plant oils affect mortality. One basic […]

Pop quiz: what is Salmonella? If you’ve ever had a run-in with this bacteria, you know it can cause a food-borne illness called salmonellosis, a form of food poisoning. But you may not know that Salmonella bacteria sicken an estimated 1.35 million people every year in the United States. What’s more, it’s the leading cause […]