Flying reptiles once flew through ancient skies. Most of our knowledge of these fascinating animals, called pterosaurs, comes from their fossils. But how...
Photosynthesis in plants starts with the absorption of light energy from sunlight, but scientists have been baffled as to how plants utilize the noisy...
Speciation may be defined as the separation of populations of animals or plants that resemble one another closely and originally able to interbreed—into...
One of the most breathtaking sites along the Colorado Front Range is located within the city limits of Colorado Springs. Here, multiple sheets of orange...
My wife, Mary, and I currently live in central Virginia near Lynchburg and Liberty University, where I serve as research professor emeritus in the School...