Organisations:

Alphagalileo is at http://www.alphagalileo.org
The world's leading resource for European research news Science, Arts, Technology, Health, Society and Humanities

Euroscience is at: http://www.euroscience.org
A European Association for the Promotion of Science and Technology

Information services:
CORDIS is at: http://www.cordis.lu/
The European Commission's R&D Information Service

Magazines:

The American Association for the Advancement of Science (AAAS) is at: http://www.aaas.org

Eurekalert is at: http://www.eurekalert.org

Nature is at http://www.nature.com

New Scientist's Planet Science is at http://www.newscientist.com

Physics World is at: http://physicsweb.org/toc

La Recherche is at: http://www.larecherche.fr

Science on Line is at: http://www.sciencemag.org

Scientific American is at: http://www.sciam.com