| Wild_Mushrooms_Online Provides information on the identification of edible and poisonous wild mushrooms in the UK, where to find them and how to pick them. |
| Are_There_Any_Good_Books_on_Relativity_Theory? The Physics FAQ's guide to relativity books; by Chris Hillman (with contributions by Nathan Urban). An extensive annotated list of semi-popular books, textbooks and background reading. |
| Einstein_Online Information about Einstein's theories of special and general relativity and their applications; site is hosted by the Max Planck Institute for Gravitational Physics. Includes a simple introduction, a |
| Interactive_Geometric_Database Interactive database developed by Mustapha Ishak and Kayll Lake and hosted by Queen's University; allows the user to search for specific solutions of Einstein's field equations (that is, for specific |
| Introduction_to_General_Relativity By Gerard 't Hooft (Utrecht University); based on lectures held in 2002; a thorough introduction starting with accelerated frames and including topics such as black holes, the basics of cosmology, and |
| The_Light_Cone__An_Illuminating_Introduction_to_Relativity Introduces the basic principles of relativity, the physics of special relativity, and some basic principles of general relativity. Contains a great number of helpful images and animations; site create |
| Wikipedia__General_Relativity_Resources Annotated list of reading material about general relativity: popular books, textbooks, books on specific topics, web courses, and websites. |
| Wikipedia__Introduction_to_General_Relativity Encyclopedia article explaining the basic concepts, observational tests and (astrophysical) applications of general relativity. |
| General_Relativity_Simulation_Contest Attempt at a content aimed at the Internet community to write a simulation program, based on a simple algorithm incorporating the laws of general relativity, that can realistically simulate the behavi |
| Numerical_Relativity__Status_and_Prospects Review article by Luis Lehner about the foundations of numerical relativity and recent progress in the field; particular attention is paid to simulations of black hole spacetimes. (February 19, |
| Subtle_is_the_Gravity Review of the motivations for and basic principles of general relativity, aimed at a general audience. Written by Naresh Dadhich (IUCAA Pune), based on a lecture delivered in 2001. (February 3 |
| Gravitational_Waves_and_Black_Holes__An_Introduction_to_General_Relativity An introduction by Jan-Willem van Holten (NIKHEF, Amsterdam), based on lectures given at the University of Heidelberg in 1997. (April 15, 1997) |
| American_Public_Gardens_Association Professional association for public gardens in North America. Information for members and the public, with a featured garden. |
| Botanical_Garden_of_the_Ozarks Photos, calendar of events, volunteer opportunities, membership information, and a list of members. Fayetteville, Arkansas, USA. |
| Desert_Botanical_Garden Founded in 1937, is a living museum dedicated to desert lands research and education. Phoenix, Arizona, USA. |
| Nichols_Arboretum Mission: To heighten the awareness of human relationships with the environment by considering issues of renewable natural resources conservation. |
| Quail_Botanical_Gardens Garden in Encinitas features rare bamboo groves, desert gardens, a tropical rainforest, California native plants, Mediterranean climate landscapes, and a subtropical fruit garden. Information about vi |
| The_State_Research_Center_of_Industrialization_for_Crystallization_Technology The chinese research establihment describes its facilities and research areas. |
| FASEB_Career_Resources This page offers descriptions of career alternatives in the scientific fields with links to many resources |
| Kent_Scientific_Corporation Rodent pharmacology and physiology research supplies, including cardiovascular and respiratory monitoring, isolated organ and tissue systems, data acquisition systems, and surgical instuments. |
| Environmental_Contaminants_Encyclopedia General information about 118 elements, compounds, and products. U.S. National Park Service, February 1998. |
| Battelle Nonprofit corporation with a portfolio that includes technology development, commercialization of new products, and management of U.S. government R&D facilities. |
| Mathematical_Curves_and_Surfaces Graphical representations of computer generated forms. (French/English). |
| Animal_Navigation_Group Provides an e-mail animal forum and disseminates news on animal navigation, orientation and migration through its newsletter and conferences. |
| Behaviour Article from the BBC Science and Nature series on why mammals have developed such complex social strategies. |
| Behaviour__Altruism Article discussing how helping another member of the same species may have benefits for the donor. |
| Behaviour__Looking_after_Relatives Article discussing the reasons behind actions such as a female molerat working to help raise her mother's children. |
| Behavioural_and_Cognitive_Influences_of_Kairomones_on_an_Araneophagic_Jumping_Spider Jackson, Clark and Harland researched the factors influencing the predatory habits of the jumping spider, Portia fimbriata, which eats other spiders. [PDF] |
| Conflict_and_Cooperation Tamas Szekely provides a really short, illustrated guide to the family life of birds. |
| Fish_and_Shrimp_Interactions Details of research carried out by the Smithsonian Environmental Research Center on the behavior of fish with varying numbers of prey species and fish densities. |
| The_Gordon_Lab A long-term study of ant colony behavior, organization and ecology undertaken by Deborah Gordon and her colleagues at Stanford University. |
| Group_Mobbing_Behaviour_and_Nest_Defence Outlines research carried out by Katheryn E Arnold using co-operative breeding Noisy Miners (Manorina melanocephala) in Australia on whether mobbing behavior assisted reproductive success. [PDF] |
| Hummingbirds_and_Torpor Article by Devorah Bennu on the strategy used by hummingbirds to conserve energy in order to survive long cold nights. |
| Konrad_Lorenz_Institute_for_Ethology Austrian organization that investigates major unsolved problems in behavioral and evolutionary ecology. |
| Nests_and_Nest-Building_in_Birds Outlines a study of the Red Bishop, a colony breeding weaverbird from sub-Saharan Africa, and examines aspects of male nest-building behavior and resulting male reproductive success. [PDF] |
| ual_Conflict,_Ecology_and_Breeding_Systems_in_Shorebirds Paper by Tamas Szekely, Gavin Thomas and Innes Cuthill examining the different reproductive payoffs for male and female birds of adopting various diverse breeding systems. [PDF] |
| Why_Grandmothers? Article by Devorah Bennu examining whether grandmothers play any part in the cooperative rearing of young birds. |
| Analytic_Solution_for_the_Burgers_Equation Provides the general analytic solution for the Burgers equation in the form of a 4-D commutative hypercomplex function. The solution exhibits the main dynamic features in a Burgers medium: propagation |
| Analytical_solution_for_the_Korteweg-de_Vries_equation Provides the general analytic solution for the KdV equation. In one function, the result models traveling wavetrains, solitary spikes (solitons), and sech-form long waves. |
| Partial_Differential_Equations An overview of partial differential equations and their physical applications. |