Invisible Illness: When Sick Animals Pretend To Be Well

Everyone has pretended to be sick, at least once, to get out of some sort of obligation or to convince our parents to let us stay home from school. Many animals do the opposite. They pretend to be well, when they're actually in great danger from poor health. » 6/20/14 1:09pm 6/20/14 1:09pm

The Truth About Why Microbes Make You Sick

Between fevers, congestion and diarrhea, there are numerous ways that microbes can make us feel sick. But just how do microorganisms cause these symptoms? » 4/09/13 11:35am 4/09/13 11:35am