Meghan Rosen

The test relies on a magnetic nanoparticle linked to fluorescent molecules to detect pancreatic cancer proteins.

As early as mid-century, an area of land that adds up to the size of the U.S. could hit temperatures hazardous for human health.

A recent flurry of executive orders and surprise actions by the Trump administration have roiled WHO, the CDC and the international public health community.

When Trump’s move to leave WHO takes effect in a year, it may gut funding for global public health and limit U.S. access to crucial data, experts warn.

The current way to produce antivenoms is antiquated. Experiments in mice suggest that an artificial intelligence approach could save time and money.

Evidence that the synthetic dye Red No. 3 is harmful comes from studies in rats, not people. Food companies now have two years to remove it from products.

Baby Boomers may drive a drastic increase in dementia cases in coming decades, but there are steps people can take to reduce their risk.

AI has the potential to make health care more effective, equitable and humane. Whether the tech delivers on these promises remains to be seen.

Even just a few minutes of vigorous movement per day lowers the risk of serious cardiovascular problems, like heart attack and heart failure, in women.

Scientists paired Labrador retrievers with an AI model in a new screening test for breast, lung, colorectal or prostate cancer.