Baltimore City filed suit on June 20 against several companies that produce plastics, arguing they should foot the bill for cleaning up plastic pollution on city streets and in the city's bodies of water.
Environment
Jun 21, 2024
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97
About 183 million years ago, volcanic activity in modern South Africa unleashed an estimated 20,500 gigatons of carbon dioxide (CO2) into the ocean–atmosphere system over a period of 300 to 500 thousand years. Known as ...
Earth Sciences
14 hours ago
0
51
NASA is very interested in developing a propulsion method to allow spacecraft to go faster. We've reported several times on different ideas to support that goal, and most of the more successful have utilized the sun's gravity ...
Space Exploration
Jun 21, 2024
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76
In the coming decade, more people will go to space than ever before as human spaceflight enters a new era. NASA, the European Space Agency and other governmental agencies are partnering to develop crewed missions beyond the ...
Space Exploration
Jun 19, 2024
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8
The Acropolis of Athens, the rocky hill in the Greek capital that is home to the iconic Parthenon temple, is one of the world's most visited and well-known archaeological sites—but new insights about it are still emerging.
Archaeology
Jun 19, 2024
0
145
When trees and livestock compete for land, the trees usually lose. It doesn't have to be this way. But centrally designed plans to implement tree-livestock coexistence in deforested areas don't always work on faraway farmland.
Ecology
Jun 18, 2024
0
74
The human eye can only see light at certain frequencies (called the visible spectrum), the lowest of which constitutes red light. Infrared light, which we can't see, has an even lower frequency than red light. Researchers ...
Optics & Photonics
Jun 20, 2024
0
96
The impacts of climate change are being felt all over the world, but how will it impact how your hometown feels? An interactive web application from the University of Maryland Center for Environmental Science allows users ...
Environment
Jun 20, 2024
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39
A research team led by Prof. Wu Zhengyan and Zhang Jia from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a new environmentally friendly way to deliver pesticides using porous microspheres ...
Bio & Medicine
Jun 19, 2024
0
70
When stars collapse, they can leave behind incredibly dense but relatively small and cold remnants called neutron stars. If two stars collapse in close proximity, the leftover binary neutron stars spiral in and eventually ...
Astronomy
Jun 18, 2024
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