(Encyclopedia) rabiesrabiesrāˈbēz, răˈ– [key] or hydrophobiarabieshīˌdrəfōˈbēə [key], acute viral infection of the central nervous system in dogs, bats, foxes, raccoons, skunks, and other animals,…
(Encyclopedia) hummingbird, common name for members of the family Trochilidae, small, strictly New World birds, related to the swifts, and found chiefly in the mountains of South America.…
(Encyclopedia) hamster, Old World rodent, related to the voles, lemmings, and New World mice. There are many hamster species, classified in several genera. All are solitary, burrowing, nocturnal…
(Encyclopedia) sun grebe, common name for a tropical, mainly aquatic bird of the family Heliornithidae. Sun grebes, also called finfoots, are remarkable for their colorful, puffy-toed, webbed feet,…
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AIR PRESSUREWATER PRESSUREFIND OUT MOREWhen you press or push something, the force you apply is called pressure. Pressure is measured as the force you use divided by the area over which you use…
Let's See How It's DoneWeatherLet's See How It's DoneNow for the Real WorkGoing Into the Upper AirBring on the MachinesWhat About the Five-Day Forecast? You've gotten this far. You know the basics…
PterodactylusFossilized Pterodactylus featuresPterodactylus profileFlamboyant headsPelican – the modern fish grabberSoaring high above the land-living dinosaurs were the pterosaurs, which means “…
COLOURFUL PLUMAGEMOCK DUALBONDING THROUGH GROOMINGMATING CALLSANOLE LIZARDRUTTING RED DEERLEAVING A SCENTFIND OUT MORESome animals perform complex rituals to attract a mate. These displays,…
