They look like devils and hence are called pez diablo in Spanish, but these demonic objects are dried and mutilated versions of living rays known as guitarfish.

Even though there are 8 billion people on Earth today, a catastrophe could send that number much lower within a few decades.

It is spring on the Front Range of Colorado, which means before long the region will receive an influx of many, many moths. Colorado is home to thousands of species of moths, many of which are ...

Grasses growing in the shade of a solar array were only a little less productive than those growing nearby in open grassland during years of average and above-average rainfall – but in a dry year, the ...

Given their abundance in American backyards, gardens and highway corridors these days, it may be surprising to learn that white-tailed deer were nearly extinct about a century ago. While they ...

New and updated scanning technology is a necessity. Scanning billions of pinheads The first task for a successful mind upload: Scanning, then mapping the complete 3D structure of the human brain. This ...

In Sequoia and Kings Canyon National Parks in California, trees that have persisted through rain and shine for thousands of years are now facing multiple threats triggered by a changing climate.

Sofia Haley describes how she records chickadee vocalizations in the forest. Songs vs. calls For social animals, communication is a crucial part of everyday life. Communication can come in the form of ...

In cities across the U.S., the housing crisis has reached a breaking point.Rents are skyrocketing, homelessness is rising and working-class neighborhoods are threatened by displacement. These ...