New research investigates dust’s role in primary production during the Carboniferous and Permian periods.
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China Challenges U.S. Science Dominance
A recent Congressional hearing and National Science Board report show that U.S. leadership faces growing global competition.
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How the Cold Climate Shaped Scotland’s Political Climate
Tree rings reveal how severe cold and political isolation brought disaster to Scotland, inspired a colonization effort in Panama, and helped drive union with England.
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Poor Water Management Implicated in Failure of Ancient Khmer Capital
Researchers used remote sensing technologies to map Koh Ker’s buried reservoir and calculate its capacity to hold water during the rainy season.
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An Ice Sheet’s Footprint on Ancient Shorelines
Researchers combine observations of ancient shorelines and properties of Earth’s crust to infer the size of the Laurentide Ice Sheet during the last glacial cycle.
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Where Australia’s Smoke Goes to Die
Wildfires from Down Under contribute to airborne pollution and carbon emissions—and some particulates can stay in the stratosphere for a year.
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Using Climate Studies to Better Predict Diarrhea Outbreaks
Researchers have found new connections between La Niña climate conditions and the leading killer of children worldwide.
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Europe’s Rivers Are the Most Obstructed on Earth
By analyzing satellite imagery of rivers worldwide, researchers have pinpointed over 35,000 obstructions like dams and locks that affect an environment’s ecology, hydrology, and water resources management.
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Scientists Search for Deltas on Saturn’s Largest Moon
Saturn’s moon Titan has rivers that empty into seas…but where are the deltas?
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This Week: From Rising Roads in Miami to Dead Zones in the Gulf
What Earth and space science stories are we recommending this week?