US air quality is slipping after years of improvement
After decades of improvement, America's air may not be getting any cleaner.
After decades of improvement, America's air may not be getting any cleaner.
Environment
Jun 18, 2019
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Google on Tuesday pledged to commit more than $1 billion to help address the severe housing crisis in the region that includes its headquarters and Silicon Valley.
Business
Jun 18, 2019
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8
As schools head into summer break, a new app allowing users to ask one another questions anonymously is captivating millions of teenagers.
Internet
Jun 18, 2019
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6
Hopefully you remember when and where your next appointment is.
Internet
Jun 18, 2019
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8
We have seen intricate patterns that milk makes in coffee and much smoother ones that honey makes when stirred with a spoon. Which of these cases best describes the behavior of the hot gas in galaxy clusters? By answering ...
Astronomy
Jun 18, 2019
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189
The unmanned aircraft known as drones, used by hobbyists, researchers and industry to take aerial images and perform other tasks, are growing ever more popular—and smaller. But that miniaturization, which has produced drones ...
Engineering
Jun 18, 2019
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11
It sounds like an old-school vinyl record, but the distinctive crackle in the music streamed into Chris Holloway's laboratory is atomic in origin. The group at the National Institute for Standards and Technology, Boulder, ...
Quantum Physics
Jun 18, 2019
2
287
An advanced manufacturing process to produce nano structured rods and tubes directly from high-performance aluminum alloy powder—in a single step—was recently demonstrated by researchers from the Pacific Northwest National ...
Engineering
Jun 18, 2019
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10
Feet from the raw bars and sherbet-colored condominiums of Florida's Cedar Key, researchers discovered a new species of egg-sucking sea slug, a rare outlier in a group famous for being ultra-vegetarians.
Plants & Animals
Jun 18, 2019
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12
Slow-growing ponderosa pines may have a better chance of surviving longer than fast-growing ones, especially as climate change increases the frequency and intensity of drought, according to new research from the University ...
Plants & Animals
Jun 18, 2019
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