Green Matters on MSN1mon
Physicist Finally Solves the Mystery Behind Strange Polka-Dot Patterns Found in the Grand Canyon
By the same token, a physicist studying the dimensions of the Grand Canyon rim on Google Earth ... investigation are required ...
JSTOR Daily3mon
Ancient bat remains illustrate the role of caves as habitat anchors in the temporally dynamic landscape of the Grand Canyon
Globally, caves provide important refugia for bats. The Grand Canyon, more than 400 km (250 mi) long, consists of steep-sided, rocky formations with hundreds to thousands of natural caves. Two of ...