Jen Christensen

(CNN) — The US Food and Drug Administration plans to phase out the use of petroleum-based synthetic dyes in the US food supply due to health concerns, Commissioner Dr.

(CNN) — Air pollution levels keep getting worse for more people in the US, according to a new report, and experts say the Trump administration's proposed deregulation plans will make it even harder for people to get clean air.

Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to a new report.

(CNN) — The US Food and Drug Administration plans to phase out the use of petroleum-based synthetic dyes in the US food supply due to health concerns, Commissioner Dr.

(CNN) — Measles could become endemic in the United States if routine childhood vaccination rates continue to decline, with up to 51 million illnesses over a 25-year period, according to a new study.

(CNN) — Measles could become endemic in the United States if routine childhood vaccination rates continue to decline, with up to 51 million illnesses over a 25-year period, according to a new study.

The US Department of Health and Human Services on Thursday released a 400-page review of treatment for gender dysphoria in children but did not disclose who authored or reviewed the report.

(CNN) — Tim Andrews knew that he needed dialysis to manage his end-stage kidney disease, but over months of treatment, he started to wonder whether it was worth it.

There were more than 48,000 organ transplants in the United States last year. They’re commonplace now, but the practice was considered experimental only a half-century ago.

There were more than 48,000 organ transplants in the United States last year. They're commonplace now, but the practice was considered experimental only a half-century ago.