Chicago has more lead water pipes than any other American city, yet federal regulations unveiled this week by the Trump administration likely won't require anything new to prevent homeowners and renters from ingesting the ...
Environment
Dec 23, 2020
4
127
Light travels at a speed of about 300,000,000 meters per second as light particles, photons, or equivalently as electromagnetic field waves. Experiments led by Hrvoje Petek, an R.K. Mellon professor in the Department of Physics ...
Optics & Photonics
Dec 23, 2020
0
8972
The history of the Caribbean's original islanders comes into sharper focus in a new Nature study that combines decades of archaeological work with advancements in genetic technology.
Archaeology
Dec 23, 2020
4
2515
The single-engine Cessna was buzzing 1,000 feet above a Northern California burn scar as University of California, Berkeley scientist Scott Stephens shifted excitedly in his seat and peered out the window for a better view.
Environment
Dec 23, 2020
2
127
As the plastic in our oceans breaks up into smaller and smaller bits without breaking down chemically, the resulting microplastics are becoming a serious ecological problem. A new study at the Weizmann Institute of Science ...
Earth Sciences
Dec 23, 2020
1
177
Innovation is key to corporations' success, allowing companies to identify and respond to new market opportunities. In a new analysis, researchers from North Carolina State University compared companies ranked among the world's ...
Economics & Business
Dec 23, 2020
1
118
In 1968, San Francisco State University activists made history by organizing the longest student-led strike in the U.S. What did they want? Curricula that represent people of color.
Social Sciences
Dec 23, 2020
2
131
The perfect transmission of sound through a barrier is difficult to achieve, if not impossible based on our existing knowledge. This is also true with other energy forms such as light and heat.
General Physics
Dec 23, 2020
0
178
A remote outback station about 800km north of Perth in Western Australia is one of the best places in the world to operate telescopes that listen for radio signals from space.
Astronomy
Dec 23, 2020
2
215
Water vapor is an important medium for the wet growth of particulate matter. The increase of water vapor content will accelerate the liquid-phase oxidation of primary pollutants, promoting the generation of new particles ...
Environment
Dec 23, 2020
0
114
