Month: March 2017

  • Human, Cattle Viruses Detected in Some Great Lakes Tributaries

    Human and bovine, or cattle, viruses were detected in a small percentage of some Great Lakes Basin streams, with human viruses more prevalent in urban streams and bovine viruses more common in streams in agricultural areas, according to a recent U.S. Geological Survey-led study.

  • Taking Earth's Inner Temperature

    The temperature of Earth’s interior affects everything from the movement of tectonic plates to the formation of the planet.A new study led by Woods Hole Oceanographic Institution (WHOI) suggests the mantle—the mostly solid, rocky part of Earth’s interior that lies between its super-heated core and its outer crustal layer – may be hotter than previously…

  • NASA Study Improves Forecasts of Summer Arctic Sea Ice

    The Arctic has been losing sea ice over the past several decades as Earth warms. However, each year, as the sea ice starts to melt in the spring following its maximum wintertime extent, scientists still struggle to estimate exactly how much ice they expect will disappear through the melt season. Now, a new NASA forecasting…

  • Transforming the carbon economy: U.S. Energy Dept. task force recommends research

    Most strategies to combat climate change concentrate on reducing greenhouse gas emissions by substituting non-carbon energy sources for fossil fuels, but a task force commissioned in June 2016 by former U.S. Secretary of Energy Ernest Moniz proposed a framework in December 2016 for evaluating research and development on two additional strategies: recycling carbon dioxide and removing…

  • Climate research needs greater focus on human populations

    Climate change research needs a greater focus on changing population structures when assessing future human vulnerability, argue IIASA researchers in a new perspective article in the journal Nature Climate Change.Climate research has provided a range of scenarios of showing how climate change will affect global temperatures, water resources, agriculture, and many other areas. Yet it remains…

  • Cigarette smoke curbs lung's self-healing

    Smoke from cigarettes blocks self-healing processes in the lungs and consequently can lead to chronic obstructive pulmonary disease (COPD). Researchers at the Helmholtz Zentrum München, partner in the German Center for Lung Research (DZL), and their international colleagues have reported this in the American Journal of Respiratory and Critical Care Medicine.

  • Aging faces could increase security risks

    Images of our faces exist in numerous important databases – driver’s license, passport, law enforcement, employment – all to accurately identify us. But can these images continue to identify us as we age?

  • UBC team develops mobile sensors to monitor urban greenhouse gas emissions

    Cities play a key role in reducing greenhouse gas emissions to combat climate change, but directly measuring emissions remains a challenge.

  • New USGS Streamgages Provide Flood Monitoring for Additional Philadelphia Neighborhoods

    Philadelphia communities along the Schuylkill River and Darby Creek now have new tools to help inform residents of impending flooding. The U.S. Geological Survey recently installed three new streamgages in Manayunk, Eastwick, and downtown near 30th St., which will monitor water levels, and provide vital data used by emergency managers and flood forecasters to help…

  • Concurrent heat waves, air pollution exacerbate negative health effects of each

    The combination of prolonged hot spells with poor air quality greatly compounds the negative effects of each and can pose a major risk to human health, according to new research from the University of California, Irvine.“The weather factors that drive heat waves also contribute to intensified surface ozone and air pollution episodes,” said UCI professor…