The Digital Curation Centre has released an overview of the Science Commons as part of its Legal Watch Papers series.
Here's an excerpt:
Science Commons is a branch of Creative Commons that aims to make the Web work for science the way that it currently works for culture. It is a non-profit organisation aimed at accelerating the research cycle which they define as "the continuous production and reuse of knowledge that is at the heart of the scientific method." Science Commons describes itself as having three interlocking initiatives: making scientific research 'reuseful'; enabling 'one-click' access to research materials; and integrating fragmented information sources