Sulfur is an essential element in plants and animals. I measured amounts of sulfur in 4 families of spiders and 22 families of insects collected from created riparian habitat next to the Colorado ...

Wherever small ponds of water are found across the North American deserts, so too are the desert dragonflies. Some 117 species of dragonflies have been identified across the American deserts, and if ...

A study of desert insects necessitates a division between indigenous (natural occurring) and introduced (usually by civilization). But the presence of mankind affects both. Water (especially) and food ...

Although the extreme heat across the Sonoran Desert of northern Mexico and the southwestern part of the United States is about to return for another summer, the weeks leading up to summer in the ...