| | Natural History Museum Publishing - Produces a wide range of natural history books and bulletins. Full catalog with online shopping. |
| | NewsRx - Publishes weekly reports, news articles, summaries of peer-reviewed research and conference reports. |
| | Papers in Biomedical Sciences - Full text of original papers from the 19th century onwards that Donald Forsdyke deems critical to the understanding of some major problems in the biomedical sciences. |
| | Topix.net: Astronomy - News about astronomy, collected from various sources on the web. |