Researchers and citizen scientists took samples of environmental DNA from saliva on backyard hummingbird feeders and agave ...
In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...
Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird feeders.
Many people assume rattlesnakes are the most dangerous creatures in Arizona’s desert, but the truth is far more surprising. This deadly predator lurks in the harshest landscapes, striking fear into ...