Month: March 2017

  • NSF awards $5.6 million to establish new arctic Long-Term Ecological Research site

    The National Science Foundation (NSF) has made a $5.6 million, five-year grant to establish a Long-Term Ecological Research (LTER) site along the northern Alaskan coast that will focus on the interactions between land and ocean that shape coastal ecosystems in the Arctic over different time scales.Researchers at the Beaufort Sea Lagoons LTER site will study…

  • Eating healthier food could reduce greenhouse gas emissions

    You are what you eat, as the saying goes, and while good dietary choices boost your own health, they also could improve the health care system and even benefit the planet. Healthier people mean not only less disease but also reduced greenhouse gas emissions from health care. As it turns out, some relatively small diet tweaks…

  • UNC-Chapel Hill study: “no fat” or “no sugar” label equals no guarantee of nutritional quality

    Terms such as no-fat or no-sugar, low-fat or reduced-salt on food packaging may give consumers a sense of confidence before they purchase, but these claims rarely reflect the actual nutritional quality of the food, according to a new study led by researchers at the University of North Carolina at Chapel Hill.

  • Measures of poverty and well-being still ignore the environment – this must change

    Orthodox economic measures like Gross Domestic product fail to measure the things that matter most, write Judith Schleicher & Bhaskar Vira: like human wellbeing and ecological health. This creates a systematic bias in 'development' policies that must urgently be addressed if we are to build an inclusive, equitable and sustainable societyWithout nature, humans could be…

  • Study: Cold Climates and Ocean Carbon Sequestration

    We know a lot about how carbon dioxide (CO2) levels can drive climate change, but how about the way that climate change can cause fluctuations in CO2 levels? New research from an international team of scientists reveals one of the mechanisms by which a colder climate was accompanied by depleted atmospheric CO2 during past ice ages.The overall…

  • NASA Spots Sub-Tropical Storm 11S Still Swirling

    Once a tropical storm, now a sub-tropical storm, the remnants of the tropical low pressure area formerly known as 11S was spotted by NASA's Aqua satellite, still spinning in the Southern Indian Ocean.On March 14 at 2230 UTC (6:30 p.m. EST) the remnants of Tropical Cyclone 11S were located near 29.8 degrees south latitude and…

  • Louisiana wetlands struggling with sea-level rise four times the global average

    Without major efforts to rebuild Louisiana’s wetlands, particularly in the westernmost part of the state, there is little chance that the coast will be able to withstand the accelerating rate of sea-level rise, a new Tulane University study concludes.The study by researchers in Tulane’s Department of Earth and Environmental Sciences and published in the open-access…

  • Increase in Extreme Sea Levels Could Endanger European Coastal Communities

    Massive coastal flooding in northern Europe that now occurs once every century could happen every year if greenhouse gas emissions continue to rise, according to a new study.New projections considering changes in sea level rise, tides, waves and storm surge over the 21st century find global warming could cause extreme sea levels to increase significantly…

  • Taking B Vitamins May Reduce Epigenetic Effects of Air Pollution

    A new study by researchers at Columbia University’s Mailman School of Public Health showed that B vitamins may play a critical role in reducing the impact of air pollution on the epigenome, further demonstrating the epigenetic effects of air pollution on health. This is the first study to detail a course of research for developing interventions that…

  • Early Earth Had a Hazy, Methane-filled Atmosphere

    More than 2.4 billion years ago, Earth’s atmosphere was inhospitable, filled with toxic gases that drove wildly fluctuating surface temperatures. Understanding how today’s world of mild climates and breathable air took shape is a fundamental question in Earth science.New research from the University of Maryland, the University of St. Andrews, NASA’s Jet Propulsion Laboratory, the…