When the Paris Agreement in December 2015 called for the IPCC to put together a "Special Report" on Global Warming of 1.5°C, scientists knew very little about the exact differences that half a degree makes (1.5°C versus ...
Environment
Oct 12, 2018
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7
Dam removal in New England is not only an important aspect of river restoration but it also provides an opportunity to enhance the magnitude and rate of river re-connection, and improve watershed resilience in response to ...
Environment
Jun 7, 2016
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12
Snake River spring-summer chinook could be nearly extinct by 2060 and interventions are "desperately needed" to boost survival in every stage of their lives, scientists warn.
Plants & Animals
Feb 19, 2021
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7
Populations of migratory freshwater fish species—including salmon, trout, eel, and sturgeon—continue to decline across the globe. This decline risks the food security and livelihoods of millions of people, the survival ...
Ecology
May 21, 2024
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17
A new review reveals gaps in the science of dam removal. Although more than 1200 dams have been removed in the United States, fewer than 10 percent have been scientifically evaluated. Those studies that do exist focus more ...
Environment
Sep 6, 2016
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10
Cleaning up greenhouse gases after they have been emitted should be incentivized by subsidies. New evidence from an economic analysis considering international markets suggests an important reason why subsidies should be ...
Environment
Dec 20, 2022
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2
The world's nations are nowhere near to meeting the global Paris Agreement's goals on climate change of holding global temperature increases to 2 degrees Celsius compared to 19th-century averages, much less its more aspirational ...
Environment
Mar 12, 2019
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34
Anew report co-authored by 68 scientists from more than a dozen institutions—including the University of Pennsylvania—offers a first-of-its-kind high-resolution assessment of carbon dioxide (CO2) removal (CDR) in the ...
Environment
Jan 17, 2024
6
1
As delegates gather in Dubai at the COP28 climate conference—with the aim to ratchet up ambition towards meeting the goals of the Paris Agreement—a key component of these efforts are countries' pledges to achieve net-zero ...
Earth Sciences
Dec 7, 2023
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5
From handbags and jackets to car interiors, leather products are almost everywhere. But processing the leather for these luxury items creates a lot of potentially harmful pollution. Now, one group reports in ACS Sustainable ...
Materials Science
Sep 13, 2017
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