What's behind the very different images the two types carry? In an interview, counselors at the National Herpes Hotline suggest ways to help replace judgmental social assumptions with a healthy attitude.
Species adapt when succeeding generations emphasize beneficial characteristics. Those of us who've tried can all attest: it's haaaaaard. So rarely does one cliche so succinctly sum up something.Then, even if circumstances change such that it no longer provides any survival or reproductive advantage, the behavior will still tend to be exhibited -- unless it becomes positively disadvantageous in the new environment.adaptive radiation: The diversification, over evolutionary time, of a species or group of species into several different species or subspecies that are typically adapted to different ecological niches (for example, Darwin's finches). In this feature, we look at the latest scientific facts about the two types of herpes simplex virus, as well as social attitudes toward oral and genital herpes.