Scientists painstakingly compared a shipwreck spotted in 2009 to a 1904 schematic of a long-lost tugboat. A naval gun on the wreck proved to be the "smoking gun" identifying the vanished ship.
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White House Summit Focuses on Solutions to Water Challenges
Announced initiatives included funding for water research, development, and infrastructure projects; the launch of a new National Water Model; and the release of a drought resilience action plan.
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Upcoming Arctic Summit to Include Focus on Climate Change
U.S. initiatives aim to protect the marine environment and address climate change in the Arctic, U.S. ambassador says.
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Current Carbon Emissions Unprecedented in 66 Million Years
An ancient carbon dioxide release associated with a much hotter Earth than today took place at only a tenth the pace of our present atmospheric carbon buildup, a new study confirms.
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Science of Tying Some Extreme Weather to Climate Change Advances
A report from the National Academies of Sciences, Engineering, and Medicine says attribution of some classes of extreme events can provide policy makers with better information about future risks.
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Using Acid and Physical Force, Fungi Burrow Through Rock
Scientists observe the step-by-step process by which a fungus attacks a mineral to extract vital nutrients.
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Interior Department Shelves Oil and Gas Lease off Atlantic Coast
The administration moves forward with offshore plans for the Gulf of Mexico and Alaska, but its removal of an Atlantic lease sale sparks sharp responses from industry.
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Can Carbon Dioxide Trigger Geyser Eruptions?
Researchers looking at geyser discharge water in Yellowstone National Park found that dissolved carbon dioxide could be involved in a geyser's eruption.
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Asphalt Volcanoes Erupt in Slow Motion
Natural asphalt seeps on the ocean floor provide a stable home for diverse marine life that sequesters greenhouse gases.
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Florida Mayors Spotlight Climate Change as U.S. Election Issue
In the run-up to presidential primaries today in Florida, a bipartisan group of mayors there raised the issue by convincing moderators to pose questions about it in national debates and in other ways.