Parasites are little-understood, and they are everywhere. WARNING: Ick factor photo
By Rachel Nuwer from slate.com: This digitally colorized micrograph shows the underside of a bedbug, Cimex lectularius. From this view you can see the insect’s skin-piercing mouthparts it uses to obtain its blood meal, as well as a number of its six-jointed legs. Photo by Media for Medical/Haney Carr J./UIG via Getty Images Parasites are […]