Author:

  • Troposphere is warming too, decades of data show

    Not only is Earth’s surface warming, but the troposphere — the lowest level of the atmosphere, where weather occurs — is heating up too, U.S. and British meteorologists reported on Monday. In a review of four decades of data on troposphere temperatures, the scientists found that warming in this key atmospheric layer was occurring, just…

  • Deforestation takes center-stage at U.N. talks

    Delegates at a global U.N. meeting to preserve natural resources were on Tuesday trying to agree on ways to deploy about $4 billion in cash to help developing nations save tropical forests. The talks in the Japanese city of Nagoya are aimed at setting new 2020 targets to protect plant and animal species, a protocol…

  • NOAA Reopens More than 4,000 Square Miles of Closed Gulf Fishing Area

    Today NOAA reopened 4,281 square miles of Gulf waters off western Louisiana to commercial and recreational fishing. The reopening was announced after consultation with FDA and under a re-opening protocol agreed to by NOAA, the FDA, and the Gulf states. On July 18, NOAA data showed no oil in the area. Light sheen was observed…

  • NOAA Opens More Than 8,000 Square Miles of Fishing Closed Area in Gulf of Mexico

    NOAA has opened more than 8,000 square miles of previously closed fishing area in the Gulf of Mexico, because the agency has not observed oil in the area. The most significant opening is an area due south of Mississippi which was closed Monday, June 21. Additionally, some smaller areas were opened off the Louisiana and…

  • Brief exercise reduces impact of stress on cell aging

    Exercise can buffer the effects of stress-induced cell aging, according to new research from UCSF that reveals actual benefits of physical activity at the cellular level. The scientists learned that vigorous physical activity as brief as 42 minutes over a three-day period, similar to federally recommended levels, can protect individuals from the effects of stress…

  • MERLEFEST 2010, big success, lots of fun!

    While MerleFest 2010, presented by Lowe’s, is now officially another one for the history books, initial figures show that aggregate attendance over the festival’s four days exceeded 76,000 people, who attended the celebration of “traditional plus” music on the campus of Wilkes Community College from Thursday, April 29 to Sunday, May 2. MerleFest is the…

  • Scientists Resurrect Mammoth Hemoglobin

    By inserting a 43,000-year-old woolly mammoth gene into Escherichia coli bacteria, scientists have figured out how these ancient beasts adapted to the subzero temperatures of prehistoric Siberia and North America. The gene, which codes for the oxygen-transporting protein hemoglobin, allowed the animals to keep their tissues supplied with oxygen even at very low temperatures. “It’s…

  • Why It’s So Tough To Stop The Gulf Oil Leak

    More than a week after an explosion destroyed an oil rig in the Gulf of Mexico, thousands of gallons of oil continue to flow into the Gulf. The blast killed eleven workers, and created one of the largest oil spills in U.S. waters. As investigators search for the cause of the explosion, crews work around…

  • Massive oil spill in Gulf of Mexico nears landfall

    A massive oil spill in the Gulf of Mexico neared wildlife refuges and seafood grounds along the Louisiana coast on Friday, as efforts redoubled to avert what could become one of the worst U.S. ecological disasters. President Barack Obama pledged on Thursday to “use every single available resource” to contain the oil slick and the…

  • Gulf of Mexico leak grows, oil slick nears shore

    The U.S. Coast Guard said on Wednesday five times as much oil as previously estimated was leaking from a well beneath the site of a deadly drilling rig explosion as the slick threatened wide-scale coastal damage for four U.S. Gulf Coast states. The Coast Guard said that London-based BP Plc — the owner of the…