Month: February 2015

  • Using satellites to monitor forest health

    Scientists for the first time have simultaneously compared widespread impacts from two of the most common forest insects in the West – mountain pine beetle and western spruce budworm – an advance that could lead to more effective management policies.By combining data from satellites, airplanes and ground-based crews, the researchers have shown in unprecedented detail…

  • Why the sun impacts climate more during cooler periods

    The activity of the Sun is an important factor in the complex interaction that controls our climate. New research now shows that the impact of the Sun is not constant over time, but has greater significance when the Earth is cooler. There has been much discussion as to whether variations in the strength of the Sun…

  • China bans carved ivory imports

    China has established a one-year ban on imports of carved African elephant ivory. Conservationists say the move, effective immediately, sends an important signal, but alone won't be enough to slow elephant poaching. "This announcement is an encouraging signal that the Chinese government is ratcheting down the import of African elephant ivory into the country," said Iris Ho,…

  • The miracle drink: Coffee!

    Drinking coffee may be associated with a lower risk of developing multiple sclerosis (MS), according to a study released today that will be presented at the American Academy of Neurology's 67th Annual Meeting in Washington, DC, April 18 to 25, 2015. "Caffeine intake has been associated with a reduced risk of Parkinson's and Alzheimer's diseases, and…

  • Is Greenland Melting?

    A team of scientists lead by Danish geologist Nicolaj Krog Larsen have managed to quantify how the Greenland Ice Sheet reacted to a warm period 8,000-5,000 years ago. Back then temperatures were 2-4 degrees C warmer than present. Their results have just been published in the scientific journal Geology, and are important as we are…

  • Antifreeze protein from ticks fights frostbite in mice

    A protein that protects ticks from freezing temperatures also prevents frostbite when introduced in mice, a Yale-led study has found. The research is the first to demonstrate the protein’s ability to boost frostbite resistance in an adult mammal.

  • Michigan utility on the wrong track increasing rates for LED municipal lighting

    Earlier this month, DTE Energy announced a rate hike for LED lights. The decision sparked anger in Michigan city officials involved in municipal streetlight conversions, who would see their financial incentives for energy conservation diminish. At the same time, DTE plans to lower its rates on sodium lighting, which can use up to three times more electricity than LED.In 2014 Ypsilanti, best known as…

  • Agricultural insecticides pose a global risk to surface water bodies

    Streams within approximately 40% of the global land surface are at risk from the application of insecticides. These were the results from the first global map to be modeled on insecticide runoff to surface waters, which has just been published in the journal Environmental Pollution by researchers from the Helmholtz Center for Environmental Research (UFZ)…

  • Lash Length Keeps Eyes Healthy

    It started with a trip to the basement of the American Museum of Natural History in New York to inspect preserved animal hides. Later, Georgia Institute of Technology researchers built a wind tunnel about 2 feet tall, complete with a makeshift eye. By putting both steps together, the team discovered that 22 species of mammals…

  • BLM vs the Sage Grouse

    The Bureau of Land Management’s proposal to offer new oil and gas leases on 89,000 acres in northwestern Wyoming would have devastating effects on greater sage grouse, including allowing industrial operations in some of the birds’ most important nesting and rearing habitat, according to comments submitted to the agency this week by the Center for Biological Diversity.…