I’m a physician who has looked at hundreds of studies of vaccine safety, and here’s some of what RFK Jr. gets wrong

In the four months since he began serving as secretary of the Department of Health and Human Services, Robert F. Kennedy Jr. has made many public statements about vaccines that…

A preservative removed from childhood vaccines 20 years ago is still causing controversy today − a drug safety expert explains

An expert committee that advises the Centers for Disease Control and Prevention on vaccines is meeting for the first time since Health Secretary Robert F. Kennedy Jr. abruptly replaced the…

Philly psychology students map out local landmarks and hidden destinations where they feel happiest

What makes you happy? Perhaps a good night’s sleep, or a wonderful meal with friends? I am the director of the Happiness Lab at Drexel University, where I also teach…

More than half of US teens have had at least one cavity, but fluoride programs in schools help prevent them – new research

Programs delivering fluoride varnish in schools significantly reduce cavities in children. That is a key finding of our recently published study in the American Journal of Preventive Medicine. Fluoride varnish…

3 years after abortion rights were overturned, contraception access is at risk

On June 24, 2022, the U.S. Supreme Court decision in Dobbs v. Jackson Women’s Health Organization eliminated a nearly 50-year constitutional right to abortion and returned the authority to regulate…

Here are 3 marketing strategies I use to make Philadelphia healthier

In Philadelphia, the leading causes of death are heart disease, cancer and unintentional drug overdose. While some of these deaths are caused by things out of our control – like…

How artificial intelligence controls your health insurance coverage

Over the past decade, health insurance companies have increasingly embraced the use of artificial intelligence algorithms. Unlike doctors and hospitals, which use AI to help diagnose and treat patients, health…

How to stay safe during heat waves – and heat stroke warning signs to watch for

Summer is just getting started, and millions of people are under heat advisories as a major heat wave spreads across large parts of the central and eastern U.S. in June…

How to stay safe during heat waves – and the heat stroke warning signs to watch for

Beach trips, cookouts and other outdoor activities are in full swing as summer arrives and the first widespread heat wave of 2025 hits the U.S. For many people, summer is…

Ticks carry decades of history in each troublesome bite

When you think about ticks, you might picture nightmarish little parasites, stalking you on weekend hikes or afternoons in the park. Your fear is well-founded. Tick-borne diseases are the most…