• University of Saskatchewan hydrologist Howard Wheater to advise on U.S. national water future

    The panel of leading water science experts is charged with identifying America’s highest-priority water science and resource challenges over the next 25 years, and making recommendations on the strategic water science and research opportunities to address those challenges. It will report its finding in 2018.

    “The loss of life and $180-billion damage from Hurricane Harvey is a wake-up call to the U.S. for the need to better manage water-related threats, including risks from climate change. And the hurricane’s effect on rising gas prices in Canada shows the far-reaching impacts of extreme events on the global economy,” said Wheater who attended the panel’s first meeting in Washington this week.

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  • Scientists Find New Source of Radioactivity from Fukushima Disaster

    Scientists have found a previously unsuspected place where radioactive material from the Fukushima Dai-ichi nuclear power plant disaster has accumulated—in sands and brackish groundwater beneath beaches up to 60 miles away. The sands took up and retained radioactive cesium originating from the disaster in 2011 and have been slowly releasing it back to the ocean.

    “No one is either exposed to, or drinks, these waters, and thus public health is not of primary concern here,” the scientists said in a study published October 2 in the Proceedings of the National Academy of Sciences. But “this new and unanticipated pathway for the storage and release of radionuclides to the ocean should be taken into account in the management of coastal areas where nuclear power plants are situated.”

     

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  • Stark Evidence: A Warmer World Is Sparking More and Bigger Wildfires

    On a single hot, dry day this summer, an astonishing 140 wildfires leapt to life across British Columbia. “Friday, July 7 was just crazy,” says Mike Flannigan, director of the wildland fire partnership at the University of Alberta. A state of emergency was declared. By the end of summer, more than 1,000 fires had been triggered across the Canadian province, burning a record nearly 3 million acres of forest—nearly 10 times the average in British Columbia over the last decade. As the fires got bigger and hotter, even aerial attacks became useless. “It’s like spitting on a campfire,” says Flannigan. “It doesn’t do much other than making a pretty picture for the newspapers.”

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  • Annual Southern Sea Otter Survey: Despite Small Population Dip, Species Moves a Step Closer to Recovery

    According to data released Friday by the U.S. Geological Survey and partners, the three-year average of the total counts of southern sea otters was down from last year’s high, although it still exceeded the U.S. Fish and Wildlife Service’s delisting threshold for a second straight year.

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  • Hunt is over for one of the 'Top 50 Most-Wanted Fungi'

    In a step toward bridging the gap between fungal taxonomy and molecular ecology, scientists from several institutions including Los Alamos National Laboratory have characterized a sample of “mystery” fungus collected in North Carolina and found its home in the fungal tree of life.

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  • Preserving coral reefs needs new technologies

    New technological interventions are needed to save coral reefs under climate change.

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  • Climate's Effects on Flowers Critical for Bumble Bees

    In a study that shows the importance of climate change on critical pollinators, North Carolina State University researchers found that earlier and longer flowering seasons can have poor effects on the bumble bees that rely on these flowers to live and thrive.

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  • NASA Satellite Highlights Burn Scars in British Columbia

    This past summer Canada has been plagued with huge forest fires that have spanned most of the provinces.  British Columbia has been particularly hard hit with large portions of the landscape being decimated by fire.  In these satellite images taken by the NASA'S Aqua satellite, both the natural color and false color burn scars of left by fires can be seen.  In the natural color image it is difficult to make out the burn scars.  The false color easily identifies areas where fire has left a scar showing a brownish-red color. Currently there are 745 wildfires larger than 0.01 hectares and all wildfires of note (active or out) in British Columbia as of today, Sept. 29. (Wildfire link updates daily).  NASA's Aqua satellite collected this natural-color image with the Moderate Resolution Imaging Spectroradiometer, MODIS, instrument on September 27, 2017. 

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  • Study Finds Tropical Forests Are No Longer Carbon Sinks

    Tropical forests have long been considered one of the world’s most important tools in combating climate change, their fast-growing trees and rich soils sucking millions of tons of carbon out of the atmosphere every year. But a new study says these forests have switched from being carbon sinks to sources of carbon, releasing an estimated 425 million tons of CO2 each year, more than the annual emissions from U.S. cars and trucks combined.

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  • Peak contamination levels from Fukushima off North America now known

    For the first time since 2011, peak contamination levels in Pacific Canadian waters from Japan’s Fukushima Daiichi nuclear disaster are known, says a University of Victoria scientist who has been monitoring levels since the meltdown of three reactors at the plant.

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