A new study suggests Southern California's major fault system is more stressed than at any point in the last 1,000 years.
Plague was already a deadly killer 5,500 years ago, long before cities, farming, or the rat-infested conditions usually ...
A major study of more than 112,000 people found that eating foods containing common preservatives may be linked to a higher ...
A new study from Northern Arizona University is raising red flags about a widely used global emissions database from Climate ...
A historic lack of snow in the Gila River watershed has left Arizona’s San Carlos Reservoir less than 1% full, triggering a ...
A major study of Australian native bees found that stem-nesting species may be the first to feel the impact of climate change ...
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