Biography.com is the online destination of A&E.s popular, award-winning documentary series, Biography, and the new digital network, The Biography Channel.

A pioneer and leader in online testing, Queendom offers professional quality psychological tests, assessments and quizzes, giving readers the opportunity to look into their own personality, relationships, intelligence and health.

International weekly journal of science.

Daily science news, hot topics on some of the current issues facing our world today, plus selected content from the magazine.

Global weekly journal of research which serves the scientific community as a forum for the presentation and discussion of important issues related to the advancement of science.

An overview of the latest news covering all topics of science. Website includes additional features not in the magazine.

Magazine offering the latest science news.

The Internet's premier science news portal -- brings you the latest discoveries in science, health & medicine, the environment, space, technology, and computers, from the world's leading universities and research institutions.

Enhanced versions of print articles, explorations of recent developments in the news, interviews, ask the experts, and much more.

Science and Technology from Scientific American: daily science news and technology news, science trivia, science experts, science newsletters, science shop, science books and more.