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Does the public trust what scientists say?
If scientists want the public to trust their research suggestions, they may want to appear a bit “warmer,” according to a new review published by Princeton University’s Woodrow Wilson School of Public and International Affairs. The review, published in the Proceedings of the National Academy of Sciences (PNAS), shows that while Americans view scientists as…
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While Water Warms, NASA Study Reveals Deep Sea Hasn’t
The cold waters of Earth’s deep ocean have not warmed measurably since 2005, according to a new NASA study, leaving unsolved the mystery of why global warming appears to have slowed in recent years. Scientists at NASA’s Jet Propulsion Laboratory in Pasadena, California, analyzed satellite and direct ocean temperature data from 2005 to 2013 and…
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How Air Pollution Affects River-Flow
Air pollution has had a significant impact on the amount of water flowing through many rivers in the northern hemisphere, according to the results of a new study. The paper shows how pollution, known as aerosols, can have an impact on the natural environment and highlights the importance of considering these factors in assessments of…
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Lawrence Livermore finds ocean warming underestimated by past analyses
Using satellite observations and a large suite of climate models, Lawrence Livermore scientists have found that long-term ocean warming in the upper 700 meters of Southern Hemisphere oceans has likely been underestimated. “This underestimation is a result of poor sampling prior to the last decade and limitations of the analysis methods that conservatively estimated temperature…
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What’s best for creating drought resistant plants? Traditional breeding or GM?
Reports show that traditional breeding techniques are years ahead of GM technologies in developing crops to withstand drought and poor soils, writes Lawrence Woodward. Yet GM advocates are sticking rigidly to their script even as the evidence mounds against them. Since its launch in 2010, the Improved Maize for African Soils Project (IMAS) has developed…
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Rusty-Patched bumble bee “re-discovered” in Virginia state park
The rusty-patched bumble bee (Bombus affinis), which has not been seen in the eastern United States in five years, has been found by a Smithsonian Conservation Biology Institute research team at Sky Meadows State Park in Delaplane, Va. This formerly common bee has disappeared from 87 percent of its range in the Upper Midwest and…
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California Becomes 1st State to Ban Plastic Bags
It’s official: California is now the first state in the country to institute a statewide plastic bag ban! Though it took years for state legislators to pass this bill plus an additional month that felt like an eternity for the governor to sign the bill into law, environmentalists can finally rejoice in the knowledge that…
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No longer able to find sea ice, walruses turn to land
A mass of thousands of walruses were spotted hauled up on land in northwest Alaska during NOAA aerial surveys earlier this week. An estimated 35,000 occupied a single beach – a record number illustrating a trend in an unnatural behavior scientists say is due to global warming. Walruses (Odobenus rosmarus)—iconic arctic mammals that are only…
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While the Arctic is melting, the Gulf Stream remains
A new study published Sunday in Nature Geoscience documents that the source of fresher Nordic Seas since 1950 is rooted in the saline Atlantic as opposed to Arctic freshwater that is the common inference. This is an important finding as it shows that the Gulf Stream is not about to short circuit. A halting Gulf…
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How do we know an extreme weather event might be caused by climate change?
Nowadays, when there’s a killer heat wave or serious drought somewhere, people wonder: Is this climate change at work? It’s a question scientists have struggled with for years. And now there’s a new field of research that’s providing some answers. It’s called “attribution science” — a set of principles that allow scientists to determine when…