| Math_Surprises__An_Example Buffon's Needle simulation and a surprising demonstration of Barbier's theorem about shapes of constant width |
| Measure_and_Integration Part of Dave Rusin's excellent Mathematical Atlas |
| Parrondo_Paradox Parrondo Paradox simulation and a demonstration of the ratchet effect. |
| Probabilistic_Learning_Activities_Network Probability activities and simulations in the form of applets and spreadsheets. This site advocates a Question/Hypothesis/Experiment approach to learning probability. |
| Probabilistic_Thinking By Richard Jeffrey. HTML. |
| Probability_Abstract_Service Research paper abstracts. |
| Probability_Theory_and_Stochastic_Processes Part of Dave Rusin's excellent Mathematical Atlas. |
| The_Probability_Web A collection of pages maintained by Bob Dobrow to serve people with interests in probability theory and its applications. |
| Theory_of_Probability The introduction, formulas, software, algorithms, equations, problems, and calculations. |
| American_Society_of_Plant_Taxonomists Promotes research and teaching in the taxonomy, systematics, and phylogeny of vascular and nonvascular plants. |
| Biodiversity_and_Biological_Collection_Databases Information of interest to systematists and other organismic biologists such as biological collections, taxonomic files, directories and ListServ archives, computer programs, reports by standards bodi |
| Biognomen A Linnaean taxonomy arranged in hyperlinked evolutionary trees. One can navigate through the hierarchy vertically, or follow a lineage horizontally at a particular level of the hierarchy. |
| BioNET_-_International A global network of country-owned collaborative LOOPs to support national programs for biosystematics to support goals in areas such as sustainable development and pest management. |
| Curiosities_of_Biological_Nomenclature Etymologies, puns and funny sounds and wordplay in taxonomy. |
| DELTA__Description_Language_for_Taxonomy A flexible format for encoding taxonomic descriptions for computer processing. It can be used to produce natural-language descriptions, conventional or interactive keys, classifications, and informati |
| ETI_World_Taxonomist_Database Directory of specialists searchable by name, country, or specialization. |
| Expert_Center_for_Taxonomic_Identification ETI is a non-governmental organisation in operational relations with UNESCO. Their mission is to develop scientific/educational computer-aided information systems, to improve general access to, and to |
| Fairchild_Tropical_Garden_Virtual_Herbarium Includes photos of more than 50,000 plant, palm, cycad and other cultivated tropical plants from Florida and taxonomic information on grasses, especially bamboos, and other economically important and |
| Glossary_of_Phylogenetic_Systematics An annotated, extensive hypertext glossary of the terminology of Phylogenetic Systematics, with a discussion and criticsm of mainstream Computer Cladistics. |
| Integrated_Taxonomic_Information_System Authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world. |
| NCBI_Taxonomy_Homepage The NCBI Taxonomy Homepage |
| Partnerships_for_Enhancing_Expertise_in_Taxonomy National Science Foundation (USA) competition to support competitively reviewed research projects that target groups of poorly known organisms. |
| Scalenet_-_Glossary A short glossary explaining some of the terms used in taxonomy. From a site on scale insects. |
| Science_at_the_Natural_History_Museum A world leader for research on taxonomy and biodiversity. |
| Systema_Naturae_2000 An up-to-date historical cross-referenced classification of life based on original authorative scientific literature. |
| Taxonomy_and_Systematics_at_Glasgow About taxonomy and systematics at the University of Glasgow, with links to other internet resources on these subjects. |
| Tree_of_Life A project containing information about the diversity of organisms on Earth, their history, and characteristics. The information is linked together in the form of the evolutionary tree that connects al |
| Treebase A relational database of phylogenetic trees and the data matrices used to generate them from published research papers. Includes animals, plants, and fungi. |
| Universal_Biological_Indexer_and_Organizer A networked information service for biological information resources, based upon the Taxonomic Name Server, a thesaurus of taxonomic information. |
| AAO_Color_photographs Cataloged assortment of images. Contains galaxies, nebulae, and unusual stars. |
| Aladin_previewer Images of any astronomical fields in the Aladin image server. |
| The_APM_Galaxy_Survey Summary of the APM Galaxy Survey with images. |
| Astro_Gallery User contributed images of deep sky, solar system, and astronomy-related. |
| Astro_Photo_Gallery Offers photos of many intergalactic objects. |
| Astrojan_Astronomical_Picture_Collection Images of galaxies and nebulae. Pictures of Solar System. |
| Astronomical_Image_Galleries Pictures of Messier objects, galaxies, clusters, comets, and some instructional material at University of Alabama. |
| Astronomical_Image_Library Searchable database of webpages with photos of planets and stars. |
| Astronomical_Images Thumbnail images of galaxies, planets, and deep sky images. |
| Astronomical_Pictures_of_Galaxies Astronomy pictures with many images of spiral and elliptical galaxies, nebulae and planets. |
| Astronomy A list of images and text from the University of Oregon Gallery. |
