Using the James Webb Space Telescope (JWST), astronomers have observed a nearby cold brown dwarf designated WISEPA J182831.08+265037.8 (or WISE 1828 for short). The observations delivered important insights into the composition ...
Analyses of U.S. national forests led by Oregon State University scientists shows that increased protections for two Alaskan forests is a key to meeting climate and biodiversity goals.
Ecology
Nov 8, 2023
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2
Researchers led by Prof. Zhang Weijun from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) have found that a decrease of about 35% of single scattering albedo (SSA) at 365–405 nm ...
Environment
Jun 7, 2023
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6
North Carolina State University researchers have used satellite imagery and field sensors to estimate worldwide changes in plant leaf growth due to global warming. The researchers found that changes in "greening," or the ...
Earth Sciences
Mar 2, 2023
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26
Brown algae take up large amounts of carbon dioxide from the air and release parts of the carbon contained therein back into the environment in mucous form. This mucus is hard to break down for other ocean inhabitants, thus ...
Plants & Animals
Dec 26, 2022
5
251
Wildfires are a major source of air pollution. They are also predicted to worsen as climate change progresses.
Environment
Oct 21, 2022
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23
Tiny aerosol particles that are suspended in the air can absorb and scatter sunlight radiation and contribute to create clouds affecting climate, reduce the visibility over cities and affect air traffic, and lower air quality. ...
Analytical Chemistry
Sep 22, 2022
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64
The James Webb Space Telescope (JWST) captured images of a brown dwarf with silicate particles in its atmosphere. In their paper posted on the arXiv preprint server, astronomers describe their analysis of the brown dwarf ...
The 2021 wildfire season broke records globally, leaving land charred from California to Siberia. The risk of fire is growing, and a report published by the UN last month warned that wildfires are on track to increase 50% ...
Environment
Mar 18, 2022
2
168
New research revealed that tiny, sunlight-absorbing particles in wildfire smoke may have less impact on climate than widely hypothesized because reactions as the plume mixes with clean air reduce its absorbing power and climate-warming ...
Environment
Jul 10, 2020
0
128
