
Imagining what the world could look like without fossil fuels spurs people to action
Human activity has already warmed the planet by more than one degree Celsius, fuelling forest fires, exacerbating floods, super-powering storms and increasing the frequency of deadly heat waves. The main human driver of...

Youve likely heard about vitamin Ds important role in maintaining strong bones and teeth. But it also plays several other important roles to keep your body healthy including the function of your gut. As part of our...

Layoffs of federal employees and cutbacks to federal agencies have direct consequences for the Philadelphia area. I am a law professor at Villanova University outside Philadelphia, and my research focuses on the work of...

Lowering the cost of insurance in Colorado – a new analysis of the Peak Health Alliance
A community-led partnership in Colorado designed to negotiate health care prices lowered health care premiums in 2020 and 2021, we find in our new paper in the Journal of Risk and Insurance. The nonprofit organization is...

Medicare Advantage is covering more and more Americans − some because they don’t get to choose
Since the mid-2000s, the Medicare system has dramatically transformed. Enrollment in Medicare Advantage the private alternative to the traditional Medicare program administered by the government has more than quadrupled....

The job of director of the Centers for Disease Control and Prevention carries immense responsibility for shaping health policies, responding to crises and maintaining trust in public health institutions. Since the Trump...

Why tattoos are such an unreliable marker of gang membership
The United States deported 238 Venezuelan men on three flights to El Salvador on March 15, 2025, claiming that they were members of the Tren de Aragua gang that originated in Venezuela. Immigration officials have said that...