(Encyclopedia) fiber, threadlike strand, usually pliable and capable of being spun into a yarn. Many different fibers are known to be usable; some 40 of these are of commercial importance, and others…
Animals' lives are not peaceful! They must be able to find food for themselves and their young (which often includes tracking and killing it), and avoid becoming food themselves. Sometimes they…
(Encyclopedia) amuletamuletămˈyəlĭt [key], object or formula that credulity and superstition have endowed with the power of warding off harmful influences. The use of the amulet to avert danger and…
(Encyclopedia) parthenogenesisparthenogenesispärˌthənōjĕnˈəsĭs [key] [Gr.,=virgin birth], in biology, a form of reproduction in which the ovum develops into a new individual without fertilization.…
WHEN DO ANIMALS USE VISUAL SIGNALS? WHY DO ANIMALS COMMUNICATE WITH SOUND? DO ANIMALS ALWAYS TELL THE TRUTH? WHY DO ANIMALS USE PHEROMONES? FIND OUT MOREAnimals communicate with their own kind…
IntroductionTuberculosisIntroductionTuberculosis: Airborne NightmareTreating TBTB Is a Global Peril In an age when we believe that we have the tools to conquer most diseases, the ancient scourge of…
(Encyclopedia) KlondikeKlondikeklŏnˈdīk [key], region of Yukon, NW Canada, just E of the Alaska border. It lies around Klondike River, a small stream that enters the Yukon River from the east at…
Almost complete skeletonDinosaur toothMissing skullMummified dinosaursPalaeontologists can have a hard time finding and identifying dinosaur fossils because they are usually embedded in stone.…
WHICH KINDS OF ANIMALS ARE DOMESTICATED? HOW HAVE MODERN CROPS BEEN DEVELOPED? WHAT ARE STAPLE FOOD CROPS? WHERE IS RICE GROWN? MECHANIZED FARMING WHAT IS ORGANIC FARMING? FIND OUT MOREThousands…
