Is Our Best Friend Just a Scavenger?
“Those beasts are not our best friends, but are vermin…, ” says Dr. Clive D.L. Wynne, a professor of psychology at Arizona State University.
Day: November 8, 2013
Mind Your Dust!
Here in Arizona, we have personal experience with dust storms, called “haboobs,” that carry large quantities of dust for miles on atmospheric gravity currents. Similar storms are observed in the Sahara desert, across the Arabian Peninsula, in Kuwait, and regions of North America. Dust storms from Africa dumped 50 million metric tons of dust on the state of Florida in the summer of 2013.