Month: June 2013

  • Feeding Birds in Winter May Do More Harm Than Good

    Believe it or not, but over 55 million Americans feed wild birds and spend over $3 billion a year on bird food, and millions more on bird feeders, baths, and other accessories. Many of us have at least one bird feeder in our yards, not only to decorate our outdoor space, but also to attract…

  • Chipotle Makes History by Becoming First Fast Food Chain to Tag GMOs

    Let’s face it, it’s good to be first, at least if you happen to be the first to do something worthwhile. In the ongoing debate about the safety of genetically modified organisms (GMOs) in our food, Denver, CO-based Chipotle Mexican Grill made what may turn out to be an important food history “first” in the…

  • Plant Math

    Humans do math or at least some humans can do so. New research shows that to prevent starvation at night, plants perform accurate arithmetic division. The calculation allows them to use up their starch reserves at a constant rate so that they run out almost precisely at dawn. Plants feed themselves during the day by…

  • Tel Aviv Testing Electric Scooters

    As part of a broader citywide program to reduce air pollution, greenhouse gas emissions and noise, the municipality of Tel Aviv-Jaffa is launching a pilot program to potentially replace its fleet of scooters with electric versions. To this purpose, the city has decided to purchase about 25 electric scooters to examine their effectiveness in comparison…

  • New study tests Red Queen Hypothesis

    In Lewis Carroll’s “Through the Looking Glass,” the Red Queen described her country as a place where “it takes all the running you can do, to keep in the same place.” From this, the Red Queen hypothesis has been formed. Also referred to as the Red Queen Effect, this evolutionary hypothesis proposes that organisms must…

  • A Catalyst to Convert CO2 to Fuel

    Carbon dioxide is the result of burning fuel to make things like cars work. Plants slowly convert that CO2 back to something organic to begin the process again. Working in his lab in the University of Delaware’s Department of Chemistry and Biochemistry, Joel Rosenthal and doctoral student John DiMeglio have developed an inexpensive catalyst that…

  • Wildlife in the firing line in global war against bovine TB

    Where there are cattle, there is the threat of bovine Tuberculosis (TB). The farming methods may differ greatly, but from the dairy farms of Ethiopia to the beef herds of Canada the race is on to find the best way to tackle the disease. In the 1920s control measures began in developed parts of the…

  • Plastic Bag Ban Passes in LA

    The Los Angeles City Council voted on Tuesday, June 18 to approve a ban on single-use plastic shopping bags. The Coucil voted 11 to 1 in favor of the ordinance, and a final vote is scheduled for next week. Last year, the Council voted 13 to 1 to move forward on banning single use plastic…

  • Cleaner Power from Innovation: Creative Approaches to Renewable Energy

    Innovation is the key to the future and central to the expansion of renewable sources of energy. There are a number of innovations that could radically transform the clean energy equation. Although renewable energy is growing exponentially around the world these sources of power have a number of shortcoming that make it difficult to scale-up…

  • Increased Monsoon Rainfall Expected with Global Warming

    When we hear about monsoons, we often think about the rainy phase of a season usually occurring in tropical climates. Even though monsoons are associated with much more than just rainfall, as global warming occurs, these complex systems will have several repercussions for precipitation. For example, with warming air, there is potential for a higher…