Researchers highlight the value of the time element incorporated into imagery and having a baseline for revisiting and comparing topography.
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Volcanic Woes May Have Contributed to Ancient Egypt’s Fall
Ice cores and ancient river records suggest that volcanic eruptions may have reduced the flow of the Nile River. Failures of the Nile floods that usually irrigated Egypt’s farms could have fed social unrest.
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Geologic Map of Europa Highlights Targets for Future Exploration
The first such map of the icy moon puts its strange surface features into perspective.
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Polluted Lakes in Disguise
Clear lake water under highly polluted conditions might necessitate a rethink of water management policies and pollutant mitigation.
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How to Trigger a Massive Earthquake
Humans may be to blame for California’s second-largest 20th century earthquake, and a team of seismologists has now proposed how that could have happened.
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Storms May Have Produced Most Mediterranean “Tsunami” Deposits
A new analysis reveals that nearly all of the region’s sedimentary evidence ascribed to tsunamis, which dates back 4,500 years, corresponds to periods of heightened storminess.
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Proposed Bill Would Loosen Ocean Drilling Restrictions
The legislation would restrict the withdrawal of offshore areas from oil and gas development and overturn current planning processes.
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Sooty Bird Bellies Yield Insights into Historical Air Pollution
A new study mined museum collections to investigate just how sooty the air in the United States has been for the past 135 years.
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White House Will Nominate AccuWeather’s Barry Myers to Lead NOAA
While some observers say Myers is a good fit, critics express concern about his lack of a science background and potential conflicts of interest.
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EPA Proposes Repealing Its Own Obama Era Clean Power Plan
The action of the agency, now realigned by the Trump administration, “just begins the battle,” according to environmentalists and others who plan to challenge EPA’s proposed repeal of the rule.