On July 20, 1969, the whole world watched as Neil Armstrong and Buzz Aldrin touched down in the Sea of Tranquillity. Beginning man's first ever exploration of the moon. The world listened intently ...więcej »
Dedicated since ancient times to the study of interactions between Life processes and the environmental influences of our Earth-world home, and recognized by Charles Darwin as 'the Queen of Science...więcej »
The Black Hills, straddling the border between southwestern South Dakota and northeastern Wyoming, represent an ecological "island" of mountainous terrain in the midst of the Great Plains. Streams,...więcej »