Data from instruments mounted on elephant seals reveal that melting ice flushes fresh water into the Southern Ocean, suppressing an important arm of the global ocean circulation belt.
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NASA's New Asteroid Sampler Will Illuminate Solar System's History
In 7 years, scientists hope to directly analyze materials from the asteroid Bennu, an object that may reveal what conditions were like in the solar system 4.5 billion years ago.
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New Flood Model Offers National Streamflow Coverage
The model, released by the National Weather Service, will provide neighborhood-level flood forecasting.
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U.S. Parks to Make Adaptation to "Continuous Change" a Top Goal
The U.S. National Park Service science adviser calls climate change an "overarching" challenge facing the national parks.
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Six Things Dwarf Planets Have Taught Us About the Solar System
It's been 10 years since Pluto was reclassified as a dwarf planet. But no matter the label, it and its dwarf planet cousins continue to stun researchers with their complexity.
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Scientists Bittersweet as Australia Backtracks on Climate Cuts
Researchers welcome the prime minister's move to force an independent research institute to reverse some job cuts but say that the damage to Australia's scientific reputation can't be reversed.
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How Did Fragile Early Microbes Become Fossils?
During the Ediacaran period more than a half billion years ago, clay mineral coats likely shielded delicate remains, helping them become exquisitely preserved in rock, recent experiments suggest.
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Climate Scientists' New Hurdle: Overcoming Climate Change Apathy
It's not just about deniers anymore. Scientists now have to convince a new group: those who believe humans have altered the climate but don't think anything can or should change.
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Government OK's Moon Express Mission to the Moon
The company envisions the mission as a first step in bringing resources from the Moon back to the Earth.
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Evidence Found for China's Ancient Origin Story
New geological findings suggest that an ancient flood in a popular legend about the birth of China's civilization might have actually occurred, but some 150 years later than historians thought.