Month: March 2017

  • NASA Sees Powerful Tropical Cyclone Enawo Make Landfall in Madagascar

    Tropical Cyclone Enawo was battering the northeastern region of Madagascar when NASA-NOAA's Suomi NPP satellite passed overhead on March 7. Enawo strengthened to the equivalent of a Category 4 or major hurricane and made landfall.

  • Future climate change will affect plants and soil differently

    A new European study has found that soil carbon loss is more sensitive to climate change compared to carbon taken up by plants. In drier regions, soil carbon loss decreased but in wetter regions soil carbon loss increased. This could result in a positive feedback to the atmosphere leading to an additional increase of atmospheric…

  • High number of deaths from heart disease, stroke and diabetes linked to diet

    WHAT: Nearly half of all deaths in the United States in 2012 that were caused by cardiometabolic diseases, including heart disease, stroke and type 2 diabetes, have been linked to substandard eating habits, according to a study published in the March 7 issue of JAMA and funded by the National Heart, Lung, and Blood Institute (NHLBI), part of…

  • Traveling droughts bring new possibilities for prediction

    A small subset of the most intense droughts move across continents in predictable patterns, according a new study published in the journal Geophysical Research Letters by researchers in Austria and the United States. The study could help improve projections of future drought, allowing for more effective planning.

  • New Research Shows Crude Oil Chemicals Move and Change More Quickly than EPA Standards

    The Environmental Protection Agency, or EPA, lists about 65 chemicals as “toxic pollutants” under the Clean Water Act, 16 of which are polycyclic aromatic hydrocarbons, or PAHs. LSU Department of Environmental Sciences doctoral candidate Parichehr Saranjampour conducted research on a chemical class of PAHs that is not on the EPA’s list — Dibenzothiophene, or DBT.…

  • “Black swan” events strike animal populations

    Black swan events are rare and surprising occurrences that happen without notice and often wreak havoc on society. The metaphor has been used to describe banking collapses, devastating earthquakes and other major surprises in financial, social and natural systems.A new analysis by the University of Washington and Simon Fraser University is the first to document that black…

  • Accounting for Extreme Rainfall

    A University of Connecticut climate scientist has confirmed that more intense and more frequent severe rainstorms will likely continue as temperatures rise due to global warming, despite some observations that seem to suggest otherwise.In a research paper appearing this week in Nature Climate Change, UConn civil and environmental engineering professor Guiling Wang explains that data showing the intensity of severe…

  • Flashy First Images Arrive from NOAA's GOES-16 Lightning Mapper

    Detecting and predicting lightning just got a lot easier. The first images from a new instrument onboard NOAA’s GOES-16 satellite are giving NOAA National Weather Service forecasters richer information about lightning that will help them alert the public to dangerous weather.

  • Stanford study shows U.S. grasslands affected more by atmospheric dryness than precipitation

    According to 33 years of remote sensing data, productivity of U.S. grasslands is more sensitive to dryness of the atmosphere than precipitation, important information for understanding how ecosystems will respond to climate change.A new study showing dryness of the atmosphere affects U.S. grassland productivity more than rainfall could have important implications for predicting how plants…

  • Imaging the Inner Workings of a Sodium–Metal Sulfide Battery for First Time

    Understanding how the structural and chemical makeup of the material changes during the charge/discharge process could help scientists advance battery design for future energy storage needsSometimes understanding how a problem arises in the first place is key to finding its solution. For a team of scientists at the U.S. Department of Energy’s (DOE) Brookhaven National…