Something in Your Eyes May Reveal if You’re at Risk of Early Death, Study Shows

A quick and pain-free scan of the human eyeball could one day help doctors identify ‘fast agers’, who are at greater risk of early mortality. Getting older obviously has an impact on everybody’s body, but just because two people have the same number of years under their belt doesn’t mean they are physically declining at … Read more

It’s Time to Upgrade Your Mask, Experts Say. Here’s Why

With the rapid spread of Omicron, many countries are rethinking their COVID mask advice for the community. Respirators have been mandatory in public places in Austria for a year. Now, the United States Centers for Disease Control and Prevention suggests respirators be considered for greater protection, for instance, on public transport or in enclosed crowded … Read more

Why You Should Never Quit Fruit During a Low-Carb Diet, According to Science

One of my patients – who had been struggling with obesity, uncontrolled diabetes and the cost of her medications – agreed in June 2019 to adopt a more whole-food plant-based diet.   Excited by the challenge, she did a remarkable job. She increased her fresh fruit and vegetable intake, stopped eating candy, cookies and cakes … Read more

Hungry Hyenas Can Help Human Health

Giggling, sneaky, carrion-scavenging—and good for public health? Hyenas around the Ethiopian city of Mekelle often dine on livestock carcasses. In the process, a new study suggests, they may prevent infections of anthrax and bovine tuberculosis in nearby humans and animals. More than 300,000 people live in Mekelle, along with more than 100,000 head of livestock, … Read more

The Same N95 Mask Can Be Decontaminated at Least 25 Times, New Study Indicates

With the enhanced virulence of the Omicron variant, some experts are urging us all to upgrade cloth and surgical masks to the much more protective N95s, but supply remains a concern. The limited supply is why this advice has so far been held back, but a new study may make this more feasible – suggesting … Read more

Swab Your Throat First? Rapid Tests May Need Saliva to Detect Omicron, Early Data Find

Rapid COVID-19 tests that use nose swabs alone might not pick up Omicron in the early days of infection, a new study suggests – but experts don’t agree on whether you should also swab your throat.   A small study from a group of US researchers, published Tuesday, found that rapid tests with nasal swabs didn’t detect Omicron … Read more

World Health Organization’s Tedros Adhanom Ghebreyesus on the actions that will change the pandemic

What will it take to bring the pandemic under control? Vaccine equality, social measures and supporting the health workforce, says the head of the World Health Organization Health 4 January 2022 Tedros Adhanom Ghebreyesus is director general of the World Health Organization REUTERS/Alamy To change the course of the covid-19 pandemic, the international community must demonstrate a … Read more

Latin American Abortion Laws Hurt Health Care and the Economy–a Lesson for a Post-Roe U.S.

As the U.S. braces for the possible rollback of abortion rights later this year, seismic shifts are happening south of the border. A series of recent legal and legislative decisions has begun to loosen restrictions in Latin America, a region with some of the world’s harshest antiabortion laws. And they could chart a path toward … Read more

How Racism in Early Life Can Affect Long-Term Health

The scientific evidence is crystal clear: Early experiences literally shape the architecture of the developing brain. This widespread understanding is driving increased public support for universal pre-K to enhance school readiness for all children and level the playing field for kids who face adversity. But here’s something that’s less well-known by the public: Since the brain is … Read more