Despite the vast numbers of animal species already identified, the natural world is still capable of springing a few surprises. Deep in the cloud forests of the Serra do Quiriri mountain range in the ...

Flu cases are on the rise and doctors warn that it could be a particularly bad season. A new flu variant called subclade K has seven new mutations that help it evade previous immunity you might have ...

(NEXSTAR) – As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and Prevention confirms. The new strain is a variation of influenza ...