科学与环境
Bike‑sharing programs can help cities reduce emissions and congestion
来源: Phys.org - latest science and technology news stories · 发布于
Transportation accounts for almost one-quarter of greenhouse gas emissions in Canada. In Metro Vancouver, around 40% of emissions are from transportation.
Transportation accounts for almost one-quarter of greenhouse gas emissions in Canada. In Metro Vancouver, around 40% of emissions are from transportation.
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Canada to fast track oil pipeline meant to diversify economy away from US
Carney declared the pipeline a project of national interest, smoothening its way to a single federal regulatory review.
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As US relations fray, Canada gets serious about its own launch industry
A year or two ago, a few Canadian launch companies were trying to develop small rockets, but if we're being frank, the industry was not particularly notable. Sure, something interesting might eventually happen, but no one outside of a few Canadian space geeks was paying much atte
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New method generates nearly indistinguishable photons for quantum communication
Working in close collaboration, researchers from Paderborn University, the University of Basel and Ruhr University Bochum have made a breakthrough in quantum communication. In their recently published paper in the journal Physical Review Letters, they demonstrate how special semi
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Artisans turn old São Paulo subway construction uniforms into backpacks
Corporate uniforms, advertising banners and industrial technical fabrics almost always end up in landfills at the end of their "life cycles," even when they are still in good condition. To address this issue, Ciclou, a startup based in São Paulo, Brazil, has developed a system th
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Yosemite toad killer may be hiding in their own homes
UCLA biologists have found the hiding place of a silent killer stalking threatened Yosemite toads: their own burrows. The Batrachochytrium dendrobatidis (Bd) fungus decimating amphibian populations around the world has long been thought to live in and infect the toads through the
Phys.org - latest science and technology news stories ·