| AAS_Solar_Physics_Division [Greenbelt, Md] Members, organization, news, meetings, contacts. |
| Analemma Explains the phenomenon - the Sun's apparent path in the sky - including simple animations. |
| The_Analemma_Project An analemma photograph is featured with a detailed description of how it was created. |
| Birmingham_Solar_Oscillations_Network Who they are and what they do. Also includes background information, results, data. |
| Cosmic_and_Heliospheric_Learning_Center Based at NASA/GSFC. Includes sections about the Sun, the cosmic rays and the history of its study. |
| Current_Solar_Data Offers real time images and observations of the Sun from a variety of ground and space sources. |
| Current_Solar_Data An unofficial archive of NOAA GOES solar data. |
| Geospace_Environment_Modeling_(GEM) Offers documents and overview from a series of projects with focus on magnetosphere studies. |
| Global_Oscillation_Network_Group Features project overview and news of a group attempting to measure the oscillations of the Sun's interior. |
| Global_Oscillation_Network_Group_(GONG) Extensive information about the group and the project, which aims to conduct a detailed study of solar internal structure and dynamics using helioseismology. |
| Helio-_and_Asteroseismology Offers introduction to the science of solar oscillations. |
| How_Stuff_Works__Sun In-depth illustrated description of the Sun, its surface, atmosphere, sunspots, solar prominences and solar flares. |
| The_Inconstant_Sun From NASA Science News, experiment on board shuttle mission STS-107 is monitoring the Sun's variable brightness and its link to terrestrial climate change. |
| The_Michelson_Doppler_Imager Provides results and science of an experiment flown on the SOHO spacecraft to study solar oscillations. |
| NASA/Marshall_Solar_Physics The Solar Physics Branch of Marshall Space Flight Center's (MSFC) Space Sciences Laboratory (SSL) is composed of 15 scientists involved in various studies of the physics of the Sun. |
| The_Nine_Planets__Sun General information, some statistical data and links. |
| The_Sun_is_a_Ball_of_Iron Dr. Oliver K. Manuel's posits a new theory of the sun's formation, composition and energy production. |
| Sun_Position_Calculator Calculates Sun azimuth and altitude for a given location and date. |
| Views_of_the_Solar_System__Sun Pictures, animations, general information and data. |
| The_Virtual_Sun Virtual tour of the sun which uses images, diagrams, and movies to illustrate subjects such as solar wind, solar flares, the solar surface and sunspots. |
| The_Virtual_Sun A virtual tour with basic information. Some movies also available. |
| Windows_to_the_Univers__Sun Overview including general information, data, pictures, news, historical and mythological background. |
| YPOP_Tour_of_the_Sun Educational information about the Sun. |
| Animals_of_Africa_-_Hyenas Excerpted from the illustrated book Animals of Africa. |
| Digimorph_-_Crocuta_crocuta_(Spotted_Hyena) Digital Morphology account of the spotted hyena, Crocuta crocuta, featuring CT-generated animations of the skull and commentary by Dr. Pamela Owen. |
| Female_Hyenas_and_Male_Hormones,_A_Strange_Combination Article on the "masculinized" female spotted hyena, and how this strange anatomy both helps and hinders her ability to raise cubs. |
| Hyaenidae Anatomy, behavior and taxonomy of hyenas, from the Animal Diversity Web on the University of Michigan's Museum of Zoology site. Has links to pages for each individual species of hyaenid. |
| Hyena General information about this family and facts on the Spotted Hyena. |
| Hyena_Pages Facts and photos of spotted and brown hyenas, and aardwolves. Also features information about evolution and folklore. |
| The_Hyena_Webring A webring devoted to consolidating web information about hyenas. |
| Hyenas A hyena photo gallery and some limited information. |
| Laughing_Hyena_Den_-_The_Spotted_Hyena_Centre Guide to behavior, biology, and relations with other species, plus pictures and conservation information. |
| Spotted_Hyaena_Research_in_Hwange_National_Park,_Zimbabwe Website for project dedicated to studying and protecting spotted hyenas. Extensive information is given on the hyena's classification, biology, social structure, habitat, distribution and behaviour. |
| Striped_Hyena_(Hyaena_hyaena) Physical appearance, distribution, behavior, diet, and breeding of this species. Includes a photo. |
| StripedHyena_com Information, art, and other things concerning Pallas' cats and striped hyenas. |
| Ultimate_Field_Guide__Spotted_Hyena_-_Crocuta_crocuta Information about appearance, tracks, dung, and behavior. |
| Walker\'s_Mammals_of_the_World_Online__Hyaenidae Description, taxonomy and a little evolutionary history of the hyena family. Links lead to individual pages for the three living genera of hyenas. |
| Advanced_Series_of_Structural_Engineering_Training Provides up-to-date postgraduate training in the theory and practice of structural engineering. |
| The_American_Concrete_Institute_(ACI) ACI International is dedicated to improving the design, construction, manufacture and maintenance of concrete structures. |
| American_Institute_of_Steel_Construction_(AISC) Information, news and publications (including some free to download) for structural steel design. |