Deer keds rely on flight and vision to find a host, but everything changes once they land. After shedding their wings forever ...

Deer keds—biting flies found across Europe, Asia, Africa and the Americas—use their eyes and flight to locate a host, typically deer, but occasionally humans or other mammals. Once they land, however, ...

Deer keds direct resources away from vision, potentially conserving energy for functions better suited to life as a permanent ...

Leishmaniasis is a sometimes fatal disease marked by skin ulcers, fever, and spleen and liver problems. It currently affects about 12 million people, mostly in the developing world, with about 2 ...