SCITABLE — online science reference library (Nature)

"Scitable is a free, high quality online science reference library brought to you by Nature Publishing Group (NPG).

Scitable currently covers the field of genetics, and will be expanding across other sciences over the next year.  Scitable’s content is commissioned and edited by editors at NPG, and peer-reviewed by the scientific community, so it is reliable, exhaustively researched, and carefully developed.

As journalists around the world of science have been writing recently, Scitable is the definitive online source for credible and comprehensive scientific information for non-scientists. "

Source:  email from Nature Publishing Group, July 28, 2009.

Nature Chemistry — new online journal from Nature Publishing Group

Nature Chemistry — the second issue is now online, and covers a wide range of topics, including catalysis, mesoporous materials, synthetic methodology, anion transport, and DNA conductivity. In addition, there is a commentary about pre-university chemical education, a review article on Mobius aromaticity and a thesis article that looks at alternative forms of the periodic table.

[Princeton University Library has subscribed, but for a time, it's free to all.]

Source: an email announcement from Nature Publishing Group