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Radio and Television Personalities

Ed Sullivan See also People in the NewsRecent Obituaries Related Links The Emmy® Awards International Consortium of Investigative Journalists Awards Alfred I. duPont —…

fallout

(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…

senility

(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,…

VOP (Very Old People)

You can't get much older than 6 million years. That is when the first human beings, known as Hominidae, evolved. They were not like apes; they had bigger brains, different teeth, and walked…

Birds as Symbols and Omens

From ancient times to the present, certain birds have been considered both symbols and forecasters of events. These eight birds, from every part of the world, have been especially important.…

What's that Animal Number?

Mayflies have a life span of about two hours.A slug has four noses.Despite its long neck, the giraffe has only seven neck bones — the same number as a person.The mouse deer of Asia, a real deer, is…

Warren Grant MAGNUSON, Congress, WA (1905-1989)

Senate Years of Service: 1944-1981Party: DemocratMAGNUSON, Warren Grant, a Representative and a Senator from Washington; born in Moorhead, Clay County, Minn., April 12, 1905; attended the…

Life-Changing Science Discoveries

Try to imagine life without antibiotics. We wouldn’t live nearly as long as we do without them. Here’s a look at some discoveries that have changed the world. It’s impossible to rank their…

Anatomy and
Physiology: How Hormones Work

How Hormones WorkAnatomy and PhysiologyHormonesFeedback: Not Just for GuitarsHow Hormones WorkHypothalamus: The Head HonchoPituitary: The First LieutenantThyroidKidneys: Not Just for Urine!Pancreas…

DK Science: The Bird Connection

Similarities between Compsognathus and ArchaeopteryxEfficient hunterCompsognathus skeletonFlying dinosaurArchaeopteryx skeletonModern birdThere are dinosaurs flying in our skies today – despite…