Do advanced civilizations know we're here?
Adrift in a great sea of stars, we must surely not be alone.
Adrift in a great sea of stars, we must surely not be alone.
Astronomy
Sep 1, 2023
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102
Catastrophic dynamic rock failure, commonly known as rock or coal burst, presents one of the most challenging problems in civil tunneling and mining. This phenomenon is typically triggered by a volatile and uncontrolled energy ...
Earth Sciences
Jul 31, 2023
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2
The concept of gathering some of the unlimited sunlight available in space, then transmitting it down to users, was first developed to serve the clean energy needs of planet Earth. But Space-Based Solar Power can also work ...
Space Exploration
Jul 14, 2023
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38
Three engineers at the University of Massachusetts Amherst have invented a fabric that concludes the 80-year quest to make a synthetic textile modeled on Polar bear fur. The results, published recently in the journal ACS ...
Materials Science
Apr 10, 2023
1
209
Humanity's "lifeblood"—water—is increasingly at risk around the world due to "vampiric overconsumption and overdevelopment," the UN warned in a report, published hours ahead of a major summit on the issue was set to begin ...
Environment
Mar 22, 2023
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268
The world will cross the key 1.5-degree Celsius global warming limit in about a decade, the UN said Monday, warning that devastating impacts of climate change are hitting faster than expected.
Environment
Mar 20, 2023
2
36
With dairy cattle numbers increasing in Texas, especially over the Ogallala Aquifer where water resources are limited, producers and researchers are seeking drought-tolerant, quality forages to meet the demand for cattle ...
Agriculture
Mar 16, 2023
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2
Researchers in South Africa are feeling the effects of the country's continuing power cuts and fear for the impact the electricity crisis is having on their research output.
Social Sciences
Mar 3, 2023
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2
The harmonious coexistence between human society and nature has prompted the rapid development of advanced manufacturing. Typically, green biomanufacturing, which uses renewable resources as raw materials and enzymes or microorganisms ...
Analytical Chemistry
Feb 7, 2023
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18
Desert bighorn sheep whose Southern California range is bisected by freeways may one day benefit from Oregon State University modeling designed to show where the animals would be most apt to use overpasses to safely cross ...
Ecology
Jan 31, 2023
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61