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Fish use tools!
Fish: charming, but not terribly bright, right? That’s been the party line for years, but it turns out that it’s not quite accurate.Some fish actually use tools, and as researcher Culum Brown points out, the lack of studies on fish populations means that we don’t actually know the extent this skill. Opening our eyes a little might…
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Popcorn-like fossils provide evidence of environmental impacts on species numbers
The number of species that can exist on Earth depends on how the environment changes, according to new research led by the University of Southampton.By analysing the fossil record of microscopic aquatic creatures called planktonic foraminifera, whose fossil remains now resemble miniaturised popcorn and date back millions of years, the research provided the first statistical…
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Thousands Ask Feds to Protect West Coast's Beloved Orcas Before It's Too Late
Thousands of people spoke out this week to ask for more protection for a highly endangered and beloved population of orcas, otherwise known as the Southern Resident killer whales who live in the Pacific Northwest.Thanks to whale watching tours, and organizations like the Orca Network and Center for Whale Research, which keeps an official census of their population, we have had the…
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NOAA, USGS, partners predict an average 'dead zone' for Gulf of Mexico
Scientists forecast that this year's Gulf of Mexico dead zone–an area of low to no oxygen that can kill fish and marine life – will be approximately 5,898 square miles or about the size of Connecticut, the same range as it has averaged over the last several years.
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Low ice, low snow, both poles
Daily Arctic sea ice extents for May 2016 tracked two to four weeks ahead of levels seen in 2012, which had the lowest September extent in the satellite record. Current sea ice extent numbers are tentative due to the preliminary nature of the DMSP F-18 satellite data, but are supported by other data sources. An…
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Is sunscreen bad for coral reefs?
You only use a little bit of sunscreen — a squeeze of the bottle or two or three sprays. Sure, it has some chemical ingredients, but it won’t kill anyone, right? Wrong. Sunscreen is actually one of the culprits of putting over 60 percent of the planet’s coral reefs in critical danger — and bringing a whole…
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Environmental and health impacts of US health-care system
If the U.S. healthcare system were a country, it would rank 13th in the world for greenhouse gas emissions, according to new research. The study, published June 9 in PLOS ONE, quantified previously unreported environmental and public health impacts of the nation's healthcare sector.
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Climate change mitigation: Turning CO2 into rock
An international team of scientists have found a potentially viable way to remove anthropogenic (caused or influenced by humans) carbon dioxide emissions from the atmosphere – turn it into rock.The study, published today in Science, has shown for the first time that the greenhouse gas carbon dioxide (CO2) can be permanently and rapidly locked away from…
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The role of dam removal in river management in New England
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 human impact on the environment, if a broader strategic removal approach is implemented throughout the region, according to a…
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Using Lake Michigan turtles to measure wetland pollution
Decades of unregulated industrial waste dumping in areas of the Great Lakes have created a host of environmental and wildlife problems. Now it appears that Lake Michigan painted and snapping turtles could be a useful source for measuring the resulting pollution.