Head lice are small, wingless insects that live in human hair. Their scientific name is Pediculus humanus capitis, and they have been a human pest for thousands of years. Their full life cycle, from ...
CC0 Usage Conditions ApplyClick for more information. Meet Dr. Eric Schuettpelz, a botanist who studies ferns and fern biodiversity at the Smithsonian's National Museum of Natural History. During this ...
CC0 Usage Conditions ApplyClick for more information. This short video provides a summary of the main phases of the cicada life cycle, including mating, egg laying, nymph phase, and adult phase.