Nature - An international weekly journal of science (advanced reading, by subscription) source

New Scientist - The online voice of New Scientist, a weekly magazine of popular science. News and features from the world of science source

Popular Science - The online edition of Popular Science Magazine. Feature articles and news source

Science News Online - The online offerings of Science News Magazine. Selected full-text articles, archive of past articles (advanced reading) source

Scientific American - Feature articles and online exhibits from Scientific American magazine (advanced reading) source

Teaching Science Using the Newspaper - Here are 20 ideas for intermediate+ students. source

ProTeacher Community - Visit our growing community of elementary school teachers! Get involved today! Over 30 active discussion boards, hundreds of active discussions, and tens of thousands of teaching ideas (in our growing Community Archive). Newcomers always welcome! source

ProTeacher Archive - A growing collection of tens of thousands of ideas shared on ProTeacher over the years by teachers from across the United States and around the world. Try it now: