(Phys.org)—Researchers have developed a type of rechargeable battery called a flow cell that can be recharged with a water-based solution containing dissolved carbon dioxide (CO2) emitted from fossil fuel power plants. ...
Planet-warming carbon dioxide in Earth's atmosphere—at its highest level in three million years—is poised to lock in dramatic temperature and sea level rises over a timescale of centuries, scientists warned this week.
Environment
Apr 5, 2019
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The level of carbon dioxide in the atmosphere increased at a record pace last year, US government scientists reported, raising new concern about one of the top greenhouse gases and the effects of global warming.
Environment
Mar 10, 2016
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Plant protein foods—like lentils, beans, and nuts—can provide vital nutrients using a small fraction of the land required to produce meat and dairy. By shifting to these foods, much of the remaining land could support ...
Environment
Sep 7, 2020
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There's a lot the average person doesn't know about concrete. For example, it's porous; it's the world's most-used material after water; and, perhaps most fundamentally, it's not cement.
Materials Science
Apr 6, 2020
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Using an inexpensive polymer called melamine—the main component of Formica—chemists have created a cheap, easy and energy-efficient way to capture carbon dioxide from smokestacks, a key goal for the United States and ...
Materials Science
Aug 5, 2022
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(PhysOrg.com) -- New data show that the balance between the airborne and the absorbed fraction of CO2 has stayed approximately constant since 1850, despite emissions of CO2 having risen from about 2 billion tons a year in ...
Environment
Nov 10, 2009
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Scientists in the United States have detected the highest levels of planet-warming carbon dioxide in Earth's atmosphere since records began, sounding new alarm over the relentless rise of man-made greenhouse gas emissions.
Environment
May 13, 2019
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For the first time, researchers have spotted short-term, regional fluctuations in atmospheric carbon dioxide (CO2) around the globe due to emissions from human activities.
Planetary Sciences
Apr 1, 2022
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The Brazilian Amazon released nearly 20 percent more carbon dioxide into the atmosphere over the last decade than it absorbed, according to a stunning report that shows humanity can no longer depend on the world's largest ...
Environment
Apr 30, 2021
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