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Windows to the Universe Search will return Windows pages that contain words entered into a search string. This search has various options for specifying how the search should be conducted.

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Our online store includes a wide range of Nature's Own fossil specimens, as well as a mineral and fossil collection perfect for the classroom.

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Science, Evolution, and Creationism

How did life evolve on Earth? The answer to this question can help us understand our past and prepare for our future. Although evolution provides credible and reliable answers, polls show that many people turn away from science, seeking other explanations with which they are more comfortable....more

Shop Windows to the Universe

Megalodon shark's teeth are available in our online store, along with other minerals and fossils, books, activities, jewelry, and household items.

Generous sponsorship of Windows to the Universe is provided by the Hewlett Foundation, the American Geological Institute, the American Geophysical Union, the National Science Foundation, NASA, NCAR, and the CISM and CMMAP projects. NASA CMMAP AGU CISM NCAR Hewlett AGI NSF