Our ancestors’ ability to recognize water sources was crucial to their survival. As a result, the attraction to lustrous materials is deeply rooted in our evolutionary history and is evident among prehistoric artifacts, ancient civilizations, and modern consumer culture. ...

After a sharp increase in uncontrollable wildfires across the northern U.S. and Canada in recent decades, the Bureau of Indian Affairs and the U.S. Forest Service have been open to new approaches and ways to address the inherent weaknesses of their bureaucracies. Due...

Twenty-three million years ago, our distant ancestors gained trichromatic color vision through means of a random genetic mutation. Trichromatic color vision and trichromacy refer to the ability to perceive color through three receptors in the eye, known as cones, which are sensitive to different wavelengths...