Search query: earth
Categories: Geoscience: Earth Science
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Most frequent words in this category for articles published in the last 45 days:
climate (32),
carbon (18),
change (18),
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earth (13),
global (13),
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ocean (11),
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species (10),
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Published Out of this world control on Ice Age cycles - Out of this World Control on Ice Age Cycles



A research team, composed of climatologists and an astronomer, have used an improved computer model...
Published Earth's stability and ability to support civilization at risk: Six of nine planetary boundaries exceeded - Earth's Stability and Ability to Support Civilization at Risk: Six of Nine Planetary Boundaries Exceeded



A new study updates the planetary boundary framework and shows human activities are increasingly imp...
Published South Africa, India and Australia shared similar volcanic activity 3.5 billion years ago - South Africa, India and Australia Shared Similar Volcanic Activity 3.5 Billion Years Ago



The Daitari greenstone belt shares a similar geologic make-up when compared to the greenstones expos...
Published Algae in Swedish lakes provide insights to how complex life on Earth developed - Algae in Swedish Lakes Provide Insights to How Complex Life on Earth Developed



By studying green algae in Swedish lakes, a research team has succeeded in identifying which environ...
Published Protein fragments ID two new 'extremophile' microbes--and may help find alien life



Perfectly adapted microorganisms live in extreme environments from deep-sea trenches to mountaintops...
Published Researchers envision sci-fi worlds involving changes to atmospheric water cycle



Human activity is changing the way water flows between the Earth and atmosphere in complex ways and ...
Published More than a meteorite: New clues about the demise of dinosaurs



What wiped out the dinosaurs? A meteorite plummeting to Earth is only part of the story, a new study ...
Published Scientists unlock secrets of how archaea, the third domain of life, makes energy



An international scientific team has redefined our understanding of archaea, a microbial ancestor to...
Published Effect of volcanic eruptions significantly underestimated in climate projections - Effect of Volcanic Eruptions Significantly Underestimated in Climate Projections



Researchers have found that the cooling effect that volcanic eruptions have on Earth's surface tempe ...
Published Tipping risks from overshooting 1.5 °C can be minimized if warming is swiftly reversed



Current climate policies imply a high risk for tipping of critical Earth system elements, even if te ...
Published When is an aurora not an aurora?



While auroras occur at high latitude, the associated phenomena Steve and the picket fence occur fart...
Published The importance of the Earth's atmosphere in creating the large storms that affect satellite communications



Large geomagnetic storms disrupt radio signals and GPS. Now, researchers have identified the previou...
Published Most species are rare, but not very rare



More than 100 years of observations in nature have revealed a universal pattern of species abundance...
Published Ag tech can cut billions of tons of greenhouse gas emissions



As the Earth's human population grows, greenhouse gas emissions from the world's food system are on ...
Published Biological fingerprints in soil show where diamond-containing ore is buried



Researchers have identified buried kimberlite, the rocky home of diamonds, by testing the DNA of mic...
Published Climate intervention technologies may create winners and losers in world food supply



A technology being studied to curb climate change – one that could be put in place in one or two dec...
Published Climate is increasing risk of high toxin concentrations in Northern US lakes



As climate change warms the Earth, higher-latitude regions will be at greater risk for toxins produc ...
Published What phytoplankton physiology has to do with global climate



Phytoplankton, tiny photosynthetic organisms in the ocean, play a crucial role in the global carbon...
Published New study sheds light on how much methane is produced from Arctic lakes and wetlands



New study looked at lakes in the Arctic, including those at Alaska's Yukon Flats National Wildlife R...
Published Long time lag in heavily polluted regions as improvement in air quality warms climate



Scientists have revised previous assumptions about the influence of pollutant particles, known as ae...