| The_Planetary_Society__Our_Solar_System Concise information about all planets, comets and asteroids. |
| Rotation_of_Sun_and_Planets The rotation period of a large body circled by one or more satellites can be calculated theoretically. |
| SkyScopes Information about planetary astronomy and space exploration and habitat. Online chat, message boards, and related links. Sells replicas and toys. |
| Smiley\'s_Planet Explore the solar system's planets. Includes pictures, descriptions, statistical information and a special section on the latest voyage to Mars. |
| The_Solar_Space_Station Facts, descriptions and pictures, with sections about the Sun, the planets and meteors and asteroids. |
| The_Solar_System Detailed guide to the sun and planetary system, asteroids, comets, meteor hits on Earth and the other planets. |
| The_Solar_System History of and basic facts about major solar system bodies. |
| Solar_System_Dynamics Web-based resources accompanying the book Solar System Dynamics, by Carl D. Murray and Stanley F. Dermott. |
| Solar_System_Dynamics Provides detailed information related to known bodies in orbit around the Sun. Ephemerides, physical parameters, Earth close-approaches, observer tools. |
| Solar_System_Ephemeris Providing ephemeris of a variety of Sun orbiting bodies. |
| The_Solar_System_in_Pictures Quizzes and images about all the bodies of our planetary system. |
| Solar_System_Simulator Online software that generates views of the bodies of our planetary system at any date from any artificial or natural point of observation. |
| Solar_System_Simulator Shows the position of Venus, Earth and Mars at any date from 1900-2100. |
| Stardate_Online__Guide_to_the_Solar_System Contains an outline of the formation and evolution of planets, comets, asteroids, and of their features and exploration. |
| Uranus,_Neptune,_and_Pluto Encyclopedia article about the outermost planets. |
| USGS_Astrogeology_Research_Program Features planetary imagery, research, GIS, mapping, and image processing software. The site provides information about the group and about the Solar System. |
| Virtual_Solar_System Images, facts and quizzes about the nine planets. Also includes a scale model. |
| Welcome_to_the_Planets Select images from NASA's planetary exploration program. |
| Windows_to_the_Universe Aimed at portraying Earth and Space Sciences in a fun way. Includes information about space weather, global space physics and a real time movie of current solar activity. |
| Alina_Simona_Rusu Researcher whose publications include coping strategies in mice, chemical communication in mammals and cognitive ethology. |
| Animal_and_Plant_Sciences Research conducted at University of Sheffield, United Kingdom, that includes evolution and behavior studies. |
| Animal_Behavior Daniel Mills and Gill Sheppard describe an evolutionary approach to the analysis, assessment and treatment of behavior problems. |
| Animal_Behavior_and_Sociobiology Lecture on sociobiological behavior based on experimental animal observation from McMaster University, Canada. |
| Animal_Behavior_Lab Overview of current research at Macquarie University, Australia, with detailed material on each project. |
| Archives_of_Ethology Archives of an unactive internet discussion group on animal behavior that span over an eight year period. |
| Baboon_and_Impala_Together Website discusses the intermingled relationship the two species share. Offers scientific observations and images. |
| Bee_World Uses modern technology to demonstrate the life cycle of bees in real time through the use of a live Internet feed. |
| Behavioral_Ecology_Research_Group Research on the evolution of social systems and social learning at the University of Queensland, Australia. |
| Biopsy Annotated links and other resources on animal behavior, behavioral endocrinology and evolutionary and biological psychology. |
| Bird_Behavior An interdisciplinary journal that publishes research on descriptive and experimental analyses of species-typical avian behavior. |
| Center_for_the_Integrative_Study_of_Animal_Behavior Information from Indiana University's program on animal behavior. |
| Chimpanzee_Cultures A searchable database of chimpanzee cultural behaviors. |
| Dolphin_Institute Dedicated to conservation of and education about dolphins and whales. Research projects include dolphin echolocation. |
| Encyclopedia_of_Psychology_-_Animal_Behavior Annotated links to resources on animal behavior and instincts. |
| Ethology Tables of contents, contacts and subscription information from this journal by Blackwell Publishing. |
| Fauna_Communications_Research Institute that researches bioacoustics and animal communication, especially of endangered species. |
| Feral_Cats Information on a study of feral cats in Portsmouth Naval Dockyard, United Kingdom, conducted by Jane Dards in the 1970s. |
| Honey_Bee_Research_at_the_University_of_Illinois Research in Gene E. Robinson's lab that studies the mechanisms of social behavior in honey bees. |
| Insect_Behavior_and_Chemical_Ecology_Lab Research interests of the University of California, Riverside, including evolution of insect mating signals. |
| Konrad_Lorenz_Institute_for_Ethology Austrian organization that investigates major unsolved problems in behavioral and evolutionary ecology. |