Month: January 2013

  • Plans for a Green Inauguration

    With the US Presidential inauguration ceremonies around the corner (kicking off on Monday, January 21), the nation is getting ready for a week of festivities, balls and galas honoring our newly elected officials. This year’s official theme is “Faith in America’s Future.” Inaugurations aren’t particularly known for being green, but in an attempt to jump…

  • Aerosols vs GreenHouse Gases

    There’s a tricky chemical trade-off at work in our skies. As greenhouse gases provide their famous warming effect to Earth’s surface, aerosol pollution in the atmosphere actually partly counteracts it. Aerosols are tiny particles suspended in the air, both natural and industrial, including sea salt, mineral dust, ash, soot, sulphates, nitrates, and black carbon. They…

  • The Rise of Mammals in a Warming Land

    If it gets warmer what animals may benefit? The climate changes depicted by climatologists up to the year 2080 will benefit most mammals that live in northern Europe’s Arctic and sub-Arctic land areas today if they are able to reach their new climatic ranges. This is the conclusion drawn by ecologists at Umeå University in…

  • Women, Eat More Strawberries & Blueberries

    Eating three or more servings of blueberries and strawberries per week may help women reduce their risk of a heart attack by as much as one-third, researchers reported in Circulation: Journal of the American Heart Association. Blueberries and strawberries contain high levels of naturally occurring compounds called dietary flavonoids, also found in grapes and wine,…

  • Terapod Backbone

    Research published today in the journal Nature documents, for the first time, the intricate three-dimensional structure of the backbone in the earliest four-legged animals (tetrapods). The international team of scientists, led by Dr Stephanie Pierce from the University’s Zoology Department and the Royal Veterinary College and her Cambridge colleague Professor Jennifer Clack, bombarded 360 million…

  • Tree height and leaf size dependent on internal physics

    The tallest trees in the world can grow up around 100 meters (think of a tree climbing the length of an entire football field!) but if a tree has all the necessary sunlight, water, and space what actually stops a tree from growing even taller? According to researchers at Harvard University and the University of…

  • What Humans Can Learn from Tadpoles: Regeneration of Lost Tissue

    Tadpoles, the initial form taken by young amphibians such as frogs and salamanders, have an extraordinary quality which sets them apart from mammals. They are able to regenerate their tails should they be eaten by a predator. If a tadpole loses its tail, it will grow a new one within a week! Imagine if a…

  • Should deep-sea mining go ahead in Papua New Guinea?

    Financial disagreement has halted a controversial deep-sea mining project but deeper issues lie with the environment. The fate of a currently halted deep-sea mining project in the Pacific is being watched closely by a number of parties. Operations were scheduled to begin in 2014, with a target of producing about 80,000 tonnes of copper and…

  • Update: California Carbon Caps and Market Trading

    Carbon allowances are now available for sale in California. Companies that emit more than 25,000 tons of carbon-dioxide equivalent a year (CO2e) in the power, oil, and industrial sectors will now have to turn in permits for every ton they emit this year and the years to come. Things are moving fast in California right…

  • El Salvador Prioritizes Geothermal Energy Development

    During the last two decades, the global installed capacity for geothermal electricity has nearly doubled. Despite this recent expansion, geothermal energy is not getting the same level of attention as other renewable energy resources, and it remains heavily underutilized. If the world were able to tap just a small portion of the Earth’s heat, we…