Sequoia National Park: Giant Trees Exhibit Expert Engineering

Theodore Roosevelt National Park: Testimony to the Receding Flood

by Tim Clarey, Ph.D., and Mike Mueller, M.S.*

A Great Year of Development! 2024 Year in Review

Applying the Theory of Biological Design to Optimal Owl Flight

by Randy J. Guliuzza, P.E., M.D., and Aaron T. Guliuzza, P.E.*

Gunnison National Forest: Adaptable Aspens and Warped Rocks

Gunnison National Forest’s 1.67-millionplus acres showcase stunning views of the Colorado Rocky Mountains. The Continental Divide forms its eastern border, and other parks nestle against its many sides. Among myriad wonders are particular trees and rock exposures that point thoughtful visitors to two key biblical events.

Quaking Aspens

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