Is or was there life on Mars? That profound question is so complex that it will not be fully answered by the two NASA rovers now exploring it.
Astrobiology
Mar 12, 2024
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16
Flowers grown on inexpensive floating platforms can help clean polluted waterways, over 12 weeks extracting 52% more phosphorus and 36% more nitrogen than the natural nitrogen cycle removes from untreated water, according ...
Plants & Animals
Feb 13, 2024
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13
Why should governments do all of the heavy lifting to arrest the steep decline of many ecosystems? Endangered species live on private land too—so why not give farmers and landholders incentives to look after them and restore ...
Environment
Feb 21, 2023
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3
Temperatures in the Middle East have risen far faster than the world's average in the past three decades. Precipitation has been decreasing, and experts predict droughts will come with greater frequency and severity.
Environment
Jul 25, 2022
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8
Communities that rely on the Colorado River are facing a water crisis. Lake Mead, the river's largest reservoir, has fallen to levels not seen since it was created by the construction of the Hoover Dam roughly a century ago. ...
Environment
Oct 7, 2021
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109
Dresden scientists have developed a self-cleaning metallic surface. A project team of Technische Universität Dresden and the Fraunhofer Institute for Material and Beam Technology IWS structured an aluminium plate with a ...
Materials Science
May 27, 2020
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8
Flooding, storms and other natural hazards, made more likely by climate change, cost poor nations hundreds of billions every year due to crumbling infrastructure, the World Bank said Wednesday.
Environment
Jun 20, 2019
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Water consumption dropped 13.5 percent in California in April compared to the same month in 2013 before water saving measures went into effect, as the western US state fights a debilitating drought with mandatory cuts.
Environment
Jun 3, 2015
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20
Once cut and dunked in a vase of water, flowers are susceptible to bacterial growth that shortens the length of time one has to enjoy the blooms. A few silver nanoparticles sprinkled into the water, might be the answer to ...
Bio & Medicine
Aug 21, 2014
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2
Nuclear facilities in the midst of cleanup due to normal routine or unexpected incident face a remarkable challenge – how to safely determine the exact location of radioactive contamination. Such determinations are typically ...
Engineering
May 14, 2013
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