Maria Cheng

Friday marks three weeks since Pope Francis was hospitalized for bronchitis, which then led to double pneumonia.

Experts tend to focus on the kinds of foods you can eat to improve your health. But the speed at which you devour your dinner matters just as much.

The World Health Organization's member countries have agreed on a draft pandemic treaty that sets guidelines for how the international community might face the next global health crisis.

Nobody knows where whale sharks, the biggest fish in the sea, are mating.

Everyone needs protein — it's vital for the growth, repair and maintenance of your muscles, bones and skin.

U.S. Health Secretary Robert F. Kennedy Jr. says the country is ending support for the international vaccine alliance Gavi.

An expert group charged by the World Health Organization to investigate the origins of the COVID-19 pandemic has found no definitive answer.

A new report by the U.N. AIDS agency says the sudden withdrawal of U.S. funding has caused a “systemic shock” to the global effort against AIDS and HIV.

The World Health Organization has closed in on its bold goal of eradicating polio several times, but the paralytic virus is entrenched in parts of Afghanistan and Pakistan.

The World Health Organization has closed in on its bold goal of eradicating polio several times, but the paralytic virus is entrenched in parts of Afghanistan and Pakistan.