Oklahoma's Beaver River is an incredibly historic place. Anthropologists estimate that as early as 10,500 years ago, human beings hunted bison in the region. Being without horses, the hunter-gatherers would funnel herds into ...
Space Exploration
Nov 28, 2016
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34
The pre-industrial atmosphere contained more particles, and so brighter clouds, than we previously thought. This is the latest finding of the CLOUD experiment, a collaboration between around 80 scientists at the CERN particle ...
Earth Sciences
Oct 11, 2016
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Astronauts aboard the International Space Station (ISS) conduct research, fix equipment, perform space walks ... and they vacuum.
Space Exploration
Oct 4, 2016
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Residents of China's megacities who post comments about air quality to social media can give environmental scientists a window into pollution levels there.
Environment
Sep 26, 2016
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Results of a new study by environmental health scientists at the University of Massachusetts Amherst suggest that inexpensive cloth masks worn by people who hope to reduce their exposure to air pollution vary widely in effectiveness ...
Environment
Aug 19, 2016
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Ice sheets, deserts, rivers, islands, coasts and oceans—the features of Earth's surface are wildly different, spread across a vast geography. The same is true for Earth's thin film of atmosphere and the mix of gases it ...
Earth Sciences
Jul 7, 2016
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26
The novel mask, developed by Professor Wallace Leung of The Hong Kong Polytechnic University, is made out of multiple layers of different types of nanofibres, which filter nanosized particles.
Bio & Medicine
Jun 7, 2016
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11
Over the past half-million years, the equatorial Pacific Ocean has seen five spikes in the amount of iron-laden dust blown in from the continents. In theory, those bursts should have turbo-charged the growth of the ocean's ...
Earth Sciences
May 16, 2016
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44
Most of us think of that sweet smell after a storm as the aftereffect of rain that has rinsed the air of pollutants and dust. But it turns out that rain also triggers the release of a mist of particles from wet soils into ...
Earth Sciences
May 2, 2016
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37
When it comes to understanding climate change, there is the easy part and the hard part. The easy part is understanding how greenhouses gasses such as carbon dioxide and methane trap solar radiation and warm the planet. The ...
Earth Sciences
Dec 15, 2015
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