The Sahara Desert has expanded by about 10 percent since 1920, according to a new study conducted by University of Maryland researchers. This represents roughly an area the size of South Dakota being ...
Open a satellite map of the Middle East and a sweep of beige dominates the view. The vast Arabian Desert stretches across Saudi Arabia, spilling into Oman, the UAE and into neighbouring states in an ...
Justin Stewart, an ecologist with the Society for the Protection of Underground Networks, collects a sample of soil containing mycorrhizal fungi taken at Saguaro National Park. Credit: Wyatt ...
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