Anatomically Correct: The On-line Cat Dissection, the premiere online resource for cat dissection. You can dissect a cat, learn about multiple features of its anatomy, and then test your skills on the material you learned. Teachers can also print out worksheets and other materials!

Animalearn offers innovative software and educational products to educators and students. This free loan program provides products to those interested in trying alternative methods to dissection.

ARKive... a unique collection of thousands of beautiful videos, images and fact-files illustrating the world's species. Outstanding!!!

Biodiversity Hotspots...numerous resources for both students and travelers alike, including an interactive hotspot map and a species search guide so you can have a first-hand look at what is threatened where (and why). Most importantly, the site includes information on what can be done to help reverse these destructive trends.

Biology Tutorials - aims to promote the understanding of the many various aspects of biology,

BrainMaps.org is an interactive zoomable high-resolution digital brain atlas and virtual microscope that is based on over 15 million megapixels of scanned images of serial sections of both primate and non-primate brains and that is integrated with a high-speed database for querying and retrieving data about brain structure and function over the internet.

ActionBioscience.org - a non-commercial, educational web site created to promote bioscience literacy by examining issues that will: motivate the public to play an active role in bioscience education show how developments in bioscience research can affect everyone promote
Advanced Cell Technology - the leading biotechnology company in the emerging field of regenerative medicine.

BioInteractive is a website and a collection of biology-focused teaching materials created by the Howard Hughes Medical Institute.
Biological Informatics - designed to bring together the latest resources and sources on an ongoing basis from the Internet for biological informatics (health informatics, neuroinformatics, biodiversity informatics and biomolecular informatics)
Biozone Biolinks - Extensive database of biology links.
Bugscope - remotely operate a scanning electron microscope to image "bugs" at high magnification. The microscope is remotely controlled in real time from a classroom computer over the Internet... can be readily integrated into classroom activities

Cell Biology Animations...interactive cell biology animation on topics such as DNA, Cell Anatomy, Meiosis and Mitosis....gorgeous site!!!

Cold Spring Harbor Laboratory's learning center has a nice library of animations demonstrating various biology concepts. Some of the concepts covered in the animations library include DNA restriction and transformation, DNA arrays, and model organisms. The animations can be viewed online or downloaded. In addition to the animations library, Cold Spring Harbor Laboratory has a library of 3D models. Highlighting the list of 3D models is a model of the human brain. Like the other animations, the 3D models can be viewed online or downloaded for use on your local hard drive.

Cow’s Eye Dissection...Learn about eyes!

Darwin, A Naturalist's Voyage...is an outstanding virtual tour of Charles Darwin's nearly five year journey on the Beagle. Darwin, A Naturalist's Voyage ...has fourteen segments chronicling Darwin's voyage from start to finish. Through the tour viewers will see sketches from the journey, hear readings from Darwin's journals, and learn about the journey as a whole. The virtual tour is not limited to just Darwin's work as a naturalist. Darwin, A Naturalist's Voyage explores social issues of the time such as slavery.
DNA from the Beginning - is organized around key concepts. The science behind each concept is explained by: animation, image gallery, video interviews, problem, biographies, and links.

DNA Interactive - Celebrates the 50th anniversary of the discovery of the DNA structure. The site features video interviews and 3D molecular animations addressing DNA code, manipulation, and genome projects.

Dragonflies of Manitoba Education Program, a web-based education resource on Manitoba dragonflies emphasizing their biodiversity, basic biology, ecological role and conservation needs.

Droplet: Amateur Microscopy of the Protozoa - Capturing images of the fascinating and immensely diverse group of single cellular organisms.

Earthworm Dissection ...online Lumbricus terrestris Dissection

eNature is the web's premier destination for information about the wild animals and plants of the United States. Over past years, eNature has consistently been one of the Internet' most-visited sites for nature and wildlife information and has won numerous awards and accolades.

Evolution for Teachers ... Explore the ultimate evolution resource for K-16 teachers, including:...lesson plans... conceptual framework

Immune Attack..."The Federation of American Scientists (FAS) presents Immune Attack™, an educational video game that introduces basic concepts of human immunology to high school and entry-level college students. Designed as a supplemental learning tool, Immune Attack aims to excite students about the subject, while also illuminating general principles and detailed concepts of immunology."

Micropolitan Museum of Microscopic Art Forms, The - Collected the finest microscopic masterpieces produced by nature. Presented by the Institute for the Promotion of the Less Than One Millimeter.
MUSCULAR AND SKELETAL SYSTEMS - Types of Skeletal Systems | Functions of Muscles and Bones , The Axial and Appendicular Skeletons | Bone Tissue | Bone Growth, Joints | Skeletal Muscle Systems | Contraction of Nonmuscular Cells, Interaction of the Two Systems | Links

Name That Bug is a simple quiz that is chock full of information about common and occasionally uncommon insects.
National Marine Mammal Laboratory- Would you like to learn about marine mammals? Would you like to learn about the science and careers surrounding marine mammals?
NetFrog: Interactive frog Dissection - The Interactive frog Dissection was designed for use in high school biology classrooms...Our research with pre-WWW versions of this program suggests that it is a valuable preparation tool or even a useful substitute for laboratory dissection
Neuroscience for Kids - has been created for all students and teachers who would like to learn more about the nervous system. Enjoy the activities and experiments on your way to learning more about the brain and spinal cord.

Null Hypothesis show you an easy way to extract DNA from a banana. All you’ll need is common household or labhold stuff like rubbing alcohol, dish soap, coffee filters, and of course, a banana.

Reconstructors Solve Medical Mysteries...an interactive online game. Students solve mysteries and in doing so learn how infectious diseases are spread. The Missions teach the fundamentals of microbiology, infectious diseases, and epidemiology including virtual labs and are aligned with National Science Education Content Standards. Teacher Pages contain lots of downloadable resources.
The Joy of Visual Perception - A Web Book about how eyes perceive light. Extensive use of hyperlinks makes this reading this book a dynamic learning experience.
The Scientist, The News Journal for the - provides an open forum for examination and discussion of issues in research, technology, employment, funding, policy and other subjects important to the life scientist.

Sharkrunners is a game of oceanic exploration and high stakes shark research. Players take on the role of sharkrunners: daring and adventurous marine biologists who seek to learn as much as possible about sharks through advanced observation techniques. Real-world telemetry data provides the position and movement of actual great white sharks in Sharkrunners, every shark that players encounter corresponds to a real shark out in the actual ocean.

Sheep Brain Dissection: The Anatomy of Memory...online: needs real player for audio files.

Sights and Sounds: Bald Eagles ...Wildlife photographer Norbert Rosing traveled to the wilds of Alaska to photograph our national symbol, the bald eagle, for "National Geographic" magazine. The site offers amazing footage of these magnificent predators in their natural environment and also discusses the work of nature photographers.

Tree of Life Web Project is a collection of information about biodiversity compiled collaboratively by hundreds of expert and amateur contributors. Its goal is to contain a page with pictures, text, and other information for every species and for each group of organisms, living or extinct.

Understanding Evolution...the ultimate evolution resource

Virtual Frog Dissection Kit...This award-winning interactive program is part of the "Whole Frog" project. You can interactively dissect a (digitized) frog named Fluffy, and play the Virtual Frog Builder Game. The interactive Web pages are available in a number of languages.

Virtual Pig Dissection... online
Virtual Transgenic Fly Lab - The lab will familiarize you with the science and techniques used to make transgenic flies. Transgenic organisms, which contain DNA that is inserted experimentally, are used to study many biological processes. In this lab, you will create a transgenic fly.

Whats That Bug? has all the answers about the world of small multi-legged things. From beetles to butterflies to japanese walking sticks, WTB will give you the low-down on whats crawling the ground.

zeroBio provides students with resources for their science courses. These resources come in the form of dissections, worksheets, quizzes, games, animations, and more.

Zoo Logic - A site on animals and zoo listings.You will be able to find information on animals and wildlife like exotic animals, and zoo listings around the world.