A citizen science initiative reveals new insights about the spread of tick-borne infections.
Parasites may have profound impacts even before they infect hosts.
Just how dangerous is flying to your health?
The discovery may one day help people with multidrug-resistant bacterial infections.
Scientists want to identify the hundreds of thousands of viruses that could potentially spill over from wildlife into humans.
Skin infections have decimated bobcats in southern California. Now, researchers think rat poison may be to blame.
These real medical conditions carry uncanny echoes of our monster legends.
New research suggests the rabies virus uses a snake venomlike compound to manipulate infected animals.
New study identifies obstacles for UN strategy of treatment as prevention in sub-Saharan Africa.