A decoy may be the key to developing a vaccine against a deadly bioweapon
New research shows how Venezuelan equine encephalitis virus attaches to cells, paving the way for a vaccine
The house mosquito, Culex Pipiens, a common carrier of West Nile Virus
David Barillet-Portal via Wikimedia
West Nile Virus-carrying mosquitos managed to survive a German winter
Europe is usually too cold for tropical diseases to persist for long, but climate change helped it overwinter
Horses lose four of their toes in the womb
About four weeks after conception, horse embryos still have five toes, just like humans