Pope Leo XIV has been diagnosed with lung cancer following surgery to remove a lung nodule, the Vatican confirmed. Read full details on his health and recovery.

​The FDA declares the Cyclospora finding on Taylor Farms lettuce a false positive. Get the latest updates on the investigation and food safety news.

Sources reveal how CDC budget cuts under the Trump administration hindered public health monitoring and fueled a massive US Cyclospora parasite outbreak.

Millions of Americans face dangerous air pollution as toxic wildfire smoke chokes major US cities. Learn about the current air quality crisis.