Since 2005
ScienceBiz.com offers links to websites related to biochemistry, reliability engineering, chemist, morality, medical physics, mechanical engineering, earth sciences, materials, astrophysics, nuclear, software, molecular and much more.

New listings

Guide to astronomy facts including facts on stars, planets, comets, quasars, and black holes.
http://www.astro-watch.com/
In-depth, concise website about astronomy from Crowell Observatory.
http://www.astronomysight.com/
Provides nightly events, news, and information about space and space missions for amateur astronomers.
http://www.astronomy-watch.com/
Offers real time astronomical data tailored to the viewer's location and time zone.
http://www.astronomydaily.com/
Explore the splendors of the sea and the wonders of the universe through information, images, sounds, links, and interactive games.
http://www.seasky.org/
Prototype of a Federated database application, relying on several data sets: the Sloan Digital Sky Survey, the 2MASS project, and the First radio survey.
http://www.skyquery.net/
Examines issues on environment, biodiversity, genomics, science education, evolution, and more.
http://www.actionbioscience.org/
Collection of resources for biological medical researchers, including databases, reviews, news, links, and journals.
http://www.bmn.com/
Offering a collection of resources and information for biomedical scientists and the SOP bank.
http://www.biomedscience.co.uk/
A set of electronic communication forums - the bionet USENET newsgroups and parallel email lists - used by biological scientists worldwide.
http://www.bio.net/
Provides biological terms, definitions with pictures, and Flash movies. Includes an internal search engine.
http://www.lexicon-biology.com/
Dedicated to providing detailed information on the history of life on Earth. Addresses palaeontology, evolution, geochronology, systematics, and ecology.
http://www.palaeos.com/
discuss physics, cosmology, thermodynamics, and mathematics.
http://www.physicsforums.com/
provides information about the #reefs chat channel, which hosts guest speaker meetings. Also offers a virtual library of articles and papers.
http://www.reefs.org/
worldwide online chemistry community, offering preprint server with unpublished papers, Alchemist magazine, careers center, and more.
http://www.chemweb.com/