(Encyclopedia) Rh factor, protein substance present in the red blood cells of most people, capable of inducing intense antigenic reactions. The Rh, or rhesus, factor was discovered in 1940 by K.…
Source: National Marine Fisheries Services' Northeast Fisheries Science CenterHow many kinds of lobsters are there in the United States? Two kinds of lobster-like crustaceans exist in U.S. waters…
World News | Business/Science News Here are the key events in United States news for the month of January, 2009. Richardson Withdraws Nomination for secretary of commerce…
SKULL GROWTH BONE GROWTH SKILLS DEVELOPMENT IN YOUNG CHILDREN PUBERTY AGEING FIND OUT MORE
The processes of growth and development continue throughout life. They include physical changes,…
The American Film Institute selected the 10 films that “best advanced the art of the moving image; enhanced the rich cultural heritage of America's art form; inspired…
What information did the 2010 U.S. Census provide about the American Indian and Alaska Native population? by Jennie Wood Related Links American Indians By the NumbersAmerican Indian versus…
What information did the 2010 U.S. Census provide about the Hispanic population? by Jennie Wood According to the 2010 U.S. Census, of the 308.7 million people who lived in the U.S. on…
From the Spotlight Archive: This feature appeared in January 25, 1999 And Now,A Word From Our Sponsors...Fox is boasting record numbers in advertising sales for Super Bowl XXXIII by Michael…
Art meets science, or vice versa by Holly Hartman Did you ever hear that "oil and water don't mix"? Here's groovy proof. You will need: vegetable oil or baby oil water food coloring…