Lake sturgeon have genes from parasite, signs of human STD

While trying to find a DNA-based test to determine the sex of lake sturgeon, Purdue University researchers found that the sturgeon genome contains trematode genes that didn't originally belong to it and may harbor a protozoan ...

A numbers game—killing rabbits to conserve native mammals

Invasive species have a devastating effect on biodiversity. In Australia, introduced red foxes and feral cats have been implicated in the majority of the extinctions of the native mammal fauna, which has been decimated since ...

CDC's 'zombie apocalypse' advice an Internet hit

(AP) -- "Zombie apocalypse." That blog posting headline is all it took for a behind-the-scenes public health doctor to set off an Internet frenzy over tired old advice about keeping water and flashlights on hand in case ...

Wash your hands for 20 seconds: Physics shows why

Though hand-washing is proven effective in combating the spread of disease and infection, the physics behind it has rarely been studied. But in Physics of Fluids, researchers from Hammond Consulting Limited describe a simple ...

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