• Critical gaps in our knowledge of where infectious diseases occur

    Today Scientists have called for action. The scientific journal Nature ecology & evolution have published a joint statement from scientists at Center for Macroecology, Evolution and Climate, University of Copenhagen and North Carolina State University. The scientists call attention to a serious lack of data on the worldwide distribution of disease-causing organisms. Without this knowledge, predicting where and when the next disease outbreak will emerge is hardly possible. Macroecologists hold the expertise to create the needed data network and close the knowledge gaps.

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  • Burn Without Concern

    The USDA Forest Service in the Boundary Waters Canoe Wilderness Area (BWCWA) will continue to use controlled burns without worrying about fish health in associated watersheds, researchers say.

    “Fire is a part of this community,” said soil scientist Randall Kolka of the USDA Forest Service Northern Research Station, one of the lead authors in the study. “By using it you can lessen the chance of wildfire.”

    Controlled burns prevent wildfires from ripping through the BWCWA in northern Minnesota. The million-acre area encompasses forested hills, wetlands, over 1,100 lakes, and hundreds of miles of streams. Without occasional burns, fallen trees accumulate like matchsticks, creating the perfect environment for uncontrollable wildfires.

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  • Transportation Noise Increases Risk for Cardiovascular Diseases and Diabetes

    How transportation noise affects the health of people remains in many aspects unexplained. Since 2014, an interdisciplinary Swiss consortium has been studying the short- and long-term effects of transportation noise for the population in Switzerland in the frame of the SiRENE study of the Swiss National Science Foundation (SNSF).

    Increased risk for developing cardiovascular diseases

    The results published so far show that aircraft, rail and road traffic noise in Switzerland leads to adverse health effects. For cardiovascular disease mortality, the most distinct association was found for road noise. The risk of dying of a myocardial infarction increases by 4 per cent per 10 decibel increase in road noise at home. Also the risk of hypertension and heart failure increases with transportation noise. "Particularly critical are most likely noise events at night regularly disturbing sleep," says Martin Röösli, principal investigator of SiRENE and professor of environmental epidemiology at Swiss TPH and the University of Basel. "The threshold for negative health impact is lower than previously suspected."

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  • Vibrations can be bad for farmers' backs

    Researcher Catherine Trask and recent master’s graduate Xiaoke Zeng have found that farmers experience prolonged “body shock” when riding horses or driving farming machinery on uneven terrain during an average workday. Whole body vibration is a major risk factor for developing back pain, they say.  

    “Farmers are often unaware that body vibration from machinery use is a potentially harmful physical hazard,” said Trask, U of S Canada Research Chair in Ergonomics and Musculoskeletal Health

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  • Antibacterials in Many Consumer Products Cause More Harm Than Good

    Two antimicrobial chemicals already banned in antiseptic wash products by the U.S. Food and Drug Administration are still found in more than 2,000 widely used consumer products, despite offering no health benefits and actually causing health and environmental harm, according to more than 200 scientists and medical professionals.

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  • African plant extract offers new hope for Alzheimer's treatment

    A plant extract used for centuries in traditional medicine in Nigeria could form the basis of a new drug to treat Alzheimer’s disease, researchers at The University of Nottingham have found.

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  • California Named State with the Worst Air Quality (Again)

    The quality of the air in California may be improving, but it's still dire.

    That's according to the American Lung Association's recent "State of the Air 2017" report, which labeled the state and region a leader in air pollution, with the highest ozone levels.

    The annual study ranks the cleanest and most polluted areas in the country by grading counties in the U.S. based on harmful recorded levels of ozone (smog) and particle pollution. The 2017 report used data collected from 2013 to 2015.

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  • Deadly heatwaves could affect 74 percent of the world's population

    Seventy-four percent of the world’s population will be exposed to deadly heatwaves by 2100 if carbon gas emissions continue to rise at current rates, according to a study published in Nature Climate Change. Even if emissions are aggressively reduced, the percent of the world’s human population affected is expected to reach 48 percent.

    “We are running out of choices for the future,” said Camilo Mora, associate professor of geography in the College of Social Sciences at the University of Hawai?i at M?noa and lead author of the study. “For heatwaves, our options are now between bad or terrible. Many people around the world are already paying the ultimate price of heatwaves, and while models suggest that this is likely to continue, it could be much worse if emissions are not considerably reduced. The human body can only function within a narrow range of core body temperatures around 37°C. Heatwaves pose a considerable risk to human life because hot weather, aggravated with high humidity, can raise body temperature, leading to life threatening conditions.”

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  • UCLA researchers find antibiotic-resistant genes in parks in four California cities

    The anxiety over antibiotic-resistant superbugs, which are responsible for 23,000 deaths a year in the United States, is likely to grow in California, following the recent discovery by UCLA researchers of high levels of antibiotic-resistant genes in parks in four cities.

    Antibiotic-resistant genes, or ARGs, lead to antibiotic-resistant bacteria. And with antibiotic resistance rapidly increasing, worldwide they are expected to kill 10 million people annually by 2050 — more than cancer.

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  • Broccoli in focus when new substance against diabetes has been identified

    Researchers have identified an antioxidant – richly occurring in broccoli – as a new antidiabetic substance. A patient study shows significantly lower blood sugar levels in participants who ate broccoli extract with high levels of sulforaphane.

    “There are strong indications that this can become a valuable supplement to existing medication,” says Anders Rosengren, Docent in Metabolic Physiology at the University of Gothenburg.

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