On the drought-stricken Navajo Nation, scientist Margaret
Hiza Redsteer studies the movement of sand dunes.
by Michelle Nijhuis,
Jun 23, 2008
A collaborative online effort allows both skeptics and believers to study and compare the scientific data regarding climate change.
by Debra Peters and William deBuys,
Jul 13, 2010
The increasing clouds of dust in the West are affecting the region’s health, snow cover, rainfall and even climate.
by Melanie Lenart,
Jul 18, 2010