Category: News

  • 800,000 Years of Abrupt Climate Variability: Earth’s Climate Is Capable of Very Rapid Transitions

    ScienceDaily (Sep. 8, 2011) — An international team of scientists, led by Dr Stephen Barker of Cardiff University, has produced a prediction of what climate records from Greenland might look like over the last 800,000 years.

  • Eastern US Earthquake shook North Anna nuclear plant in Virginia more than it was designed to handle

    Last month’s record earthquake in the eastern United States may have shaken a Virginia nuclear plant twice as hard as it was designed to withstand, a spokesman for the U.S. nuclear safety regulator said on Thursday. But Dominion Resources told the Nuclear Regulatory Commission that the ground under the plant exceeded its “design basis” only…

  • Crab Invasion from Antarctica?

    King crabs and other crushing predators are thought to have been absent from cold Antarctic shelf waters for millions of years. Scientists speculate that the long absence of crushing predators has allowed the evolution of a unique Antarctic seafloor fauna with little resistance to predatory crabs. A recent study by researchers from the University of…

  • Coal or Natural Gas, Climate Effects

    Although the burning of natural gas emits far less carbon dioxide than coal, a new study concludes that a greater reliance on natural gas would fail to significantly slow down climate change. The study by Tom Wigley, who is a senior research associate at the National Center for Atmospheric Research (NCAR), underscores the complex and…

  • New plan to restore 150 million hectares of forest

    Conservationists and politicians meeting in Bonn on Friday launched a new initiative to restore 150 million hectares (580,000 square miles) of deforested and degraded forests, reports the World Resources Institute (WRI), an NGO that is involved in the effort. Supporters say the target — dubbed the Bonn Challenge — could could boost economic growth while…

  • Falling Solar Panel Costs Are Great For Buyers, Bad for Producers

    A recent industry analysis projects the amount of solar power installed to grow to 15.5 percent per year, but revenues are to stay flat until 2016. Lux Research provided the report. A report from Navigant Consulting discovered that the price of solar panels is down almost 20 percent as of August 2011. The information derived…

  • Sustainable Concrete

    Concrete is the most widely used building material for residential and commercial buildings. From its humble origins in Roman times, this mixture of Portland cement, aggregate, water, and chemical additives is now a $35 billion industry in the US alone, employing over two million workers. However, when it comes to greenhouse gases, concrete is believed…

  • New ‘demon’ bat discovered in Vietnam

    Scientists have discovered three previously unknown bat species in southern Indochina, reports Fauna & Flora International. Researchers from Hungarian Natural History Museum (HNHM) and Fauna & Flora International (FFI) described the new species, which belong to a group known as tube-nosed bats.

  • Climate in the Past Million Years Determined Greatly by Dust in the Southern Ocean

    ScienceDaily (Sep. 1, 2011) — A group of scientists led by researchers from the Universitat Autònoma de Barcelona (UAB) and the Swiss Federal Institute of Technology (ETH Zürich) has quantified dust and iron fluxes deposited in the Antarctic Ocean during the past 4 million years. The research study published in Nature evidences the close relation…

  • Green Energy Use in Germany Passes 20 Percent of Total Power Mix

    During the first half of 2011, Germany for the first time generated more than 20 percent of its electricity from renewable sources, a new report says. While the country’s total electricity demand remained stable during the first six months of 2011, the share generated by renewable sources increased from 18.3 percent to 20.8 percent, according…