Source: National Institute of Standards and Technology Physics Laboratory Celestial bodies—the sun, moon, planets, and stars > have provided us a reference for measuring the passage of time…
(Encyclopedia) senilitysenilitysənilˈətē [key], deterioration of body and mind associated with old age. Indications of old age vary in the time of their appearance. Stooped posture, wrinkled skin,…
(Encyclopedia) fallout, minute particles of radioactive material produced by nuclear explosions (see atomic bomb; hydrogen bomb; Chernobyl) or by discharge from nuclear-power or atomic installations…
—By Borgna BrunnerOmo Is Oldest In 2003 the dating of an Ethiopian Homo sapiens fossil, “Herto Man,” was hailed as a milestone in paleoanthropology. At 160,000 years old, Herto Man was a full 50…
You've Got Some Nerve!Anatomy and PhysiologyThe Central and Peripheral Nervous SystemsYou've Got Some Nerve!Gyri and SulciThe Control CenterSensory and Motor ControlThalamus: The Switching…
Irish Proverbs Many quips a strong man will make compiled by Ann-Marie Imbornoni A good beginning is half the work. You'll never plow a field by turning it over in your mind.…
Types of InfectionFungal InfectionsIntroductionTypes of InfectionFungal Infections of the SkinFighting Fungus Antigen Alert It is often difficult to diagnose systemic fungal infections. Many times…
There's a whole world of comic books beyond Superman and the Peanuts. In recent years, more women have been working in this literary form and, not coincidentally, there are more interesting female…
(Margaret Mary Emily Anne Hyra)actressBorn: 11/19/1961Birthplace: Fairfield, Connecticut Having paid her New York University tuition bills by performing in commercials, Ryan abandoned the books her…