(Encyclopedia) grouse, common name for a game bird of the colder parts of the Northern Hemisphere. There are about 18 species. Grouse are henlike terrestrial birds, protectively plumaged in shades of…
(Encyclopedia) Kelly, Ellsworth, 1923–2015, American painter, b. Newburgh, N.Y. He moved to New York City in 1941, studying at Pratt Institute, and later attended the Boston Museum Arts School. In…
Most healthy kids get sick once in a while. No matter how well you take care of yourself, you can't always avoid germs that others are carrying. Some common illnesses and conditions caused by…
Sources: NASA and Massachusetts Institute of Technology. A new tool to help scientists, the media, and the public assess the potential danger of asteroids…
LOCATION OF THE LIVER LIVER LOBES AND BLOOD SUPPLY LIVER LOBULE THE GALL BLADDER FIND OUT MORE
The liver has many important jobs in the body. It produces the digestive juice bile and…
THE MOONS OF MARSFIND OUT MOREThe fourth planet from the Sun, Mars is one of Earth’s closest neighbours. Mars has a slight atmosphere (mainly carbon dioxide), and ice caps at the poles.…
The BonesAnatomy and PhysiologyThe BonesThe Parts of a BoneThat's the Long and Short of ItThe More Things Change …Now with a Self-Repairing Option! Skeleton is an interesting word; big fat…
Draining Away and Saturating with ColorMovies and FilmFilm: Aesthetics of Black and White and Color FilmBlitz-Klieg: A Brief History of Black-and-White FilmA Condensed History of ColorThe Aesthetics…
Why do leaves change color in the fall? One of the sure signs of fall (besides the beginning of a new school year) is the change in color of leaves from green to bright yellow, orange and red.…