Gas sensors have been widely applied in areas such as medical health, environmental monitoring, and food safety. However, current gas sensors still face several challenges, including low sensitivity, long response and recovery ...
Analytical Chemistry
15 hours ago
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1
Whether sedimentary rocks store fossil hydrocarbons or act as impermeable layers to prevent the rise of oil, natural gas or stored carbon dioxide—all depends on their porosity. The size, shape, organization, and connectivity ...
Earth Sciences
19 hours ago
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1
The global food system produces enough food for everyone, yet, in 2023, 333 million people worldwide were food insecure and 783 million were chronically hungry. An estimated 1.3 billion tons of food—14% of all produced—is ...
Environment
20 hours ago
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1
In Mali's capital Bamako, Aboubacar Pamateck runs a scarf under a trickle of water and wraps it around his head to cope with the West African nation's soaring heat.
Environment
Apr 21, 2024
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48
Climate change caused by CO2 emissions already in the atmosphere will shrink global GDP in 2050 by about $38 trillion, or almost a fifth, no matter how aggressively humanity cuts carbon pollution, researchers said Wednesday.
Environment
Apr 20, 2024
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81
The Scottish government has rescinded its 2030 target of a 75% emissions cut to greenhouse gas emissions, relative to 1990. The target was statutory, meaning it had been set in law in the Emissions Reduction Targets Act of ...
Environment
Apr 19, 2024
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6
What comes to mind when you read the slogan "I love Canadian Oil and Gas"? Energy independence? Royalties for government coffers? Good jobs for Canadian workers?
Social Sciences
Apr 19, 2024
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9
Much of Earth's water is hidden hundreds of meters beneath our feet, among soil particles and deep within rock pores and fractures.
Earth Sciences
Apr 17, 2024
1
24
The fourth global coral bleaching event, announced this week, is an urgent wake-up call to the world.
Plants & Animals
Apr 17, 2024
0
7
University of Toronto (U of T) scientists have developed a framework for measuring plastic pollution emissions akin to the global standard for measuring greenhouse gas emissions. The researchers say the approach will boost ...
Environment
Apr 16, 2024
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