In the shadows of Python Cave, Uganda, a leopard leaps from a guano mound—formed by bat excrement—and sinks its teeth into a ...

Four unvaccinated Kentuckians have contracted the highly contagious measles, the Cabinet for Health and Family Services ...

In the time before widespread vaccination, young children often lost their lives to devastating infectious diseases that ran ...

Alert over spiraling numbers of children hit by 'Victorian illness'The warning signs of measles have been highlighted as a top scientist has raised the alarm on declining vaccination rates. Science ...

Before the vaccines, such illnesses were the main reason why nearly one in five children in 1900 never made it to their fifth ...

Officials in Oklahoma have confirmed sightings of two sets of mountain lion kittens, an excellent sign for the area's ...