Here are some great websites to find articles:  

• Science News for Kids-  www.sciencenewsforkids.org/
• Dogo-  www.dogonews.com/category/science
• TIME for kids - www.timeforkids.com/news-archive/science

    
More science technical language:

• Sparticl by 3M- http://www.sparticl.org
• Science Daily- www.sciencedaily.com
• NPR- www.npr.org/sections/science/
• PBS- www.pbs.org/topics/science-nature/
• CNN- topics.cnn.com/topics/sciences
• TED- www.ted.com/
• YES! magazine- www.yesmagazine.org/planet
• Science News- www.sciencenews.org/
• NSF, National Science Foundation- www.nsf.gov/news/
• Discovery channel- dsc.discovery.com/
• AAAS, American Association for the Advancement of Science-www.sciencemag.org/
• New York Times- www.nytimes.com/pages/science/
• The BBC (London) - www.bbc.co.uk/science/
• Why Files- whyfiles.org/
• Scientific American- www.scientificamerican.com/
• MSNBC- www.msnbc.msn.com/id/3032118/#.UDqXrs3CopI
• Popular science- www.popsci.com/
•  Symabaloo- with a whole bunch more websites