It supports three licensing for knols.
- Creative Common Attribution 3.0 License
- Creative Common Attribution Non-commercial 3.0 License
- All rights reserved
Now this is interesting - Wiki on Knol.
There exists a community on Knol for exploring, discussing, learning and taking advantage of Knol, Googles' Open Encylopedia. It is http://knolstuff.com/
Past: This was the post made at TechCrunch in December regarding its conceputalization.
Naams may like 'other knols by this author' feature, which I remember he seemed to miss in Community on Orkut (as other posts by this user).