Month: October 2015

  • Why are diesel cars so popular in Europe?

    An estimated annual 'tax gap' subsidy of some €16 billion for diesel over petrol has made Europe the world's largest market for diesel cars – but the Volkswagen scandal has put the national tax schemes supporting this industry at risk.“There is no reason to keep subsidising this sector," Carlos Calvo, policy analyst at Transport & Environment, told EurActiv on…

  • Declines in marine, large animals disrupt Earth's nutrient cycle

    A new study reveals that in the past large land animals, whales, seabirds and fish played a vital role in recycling nutrients from the ocean depths, spreading them far and wide across the globe and taking them deep inland. However, the paper says massive declines in their populations coupled with the extinction of most of…

  • Oceans need more protected areas

    Despite global efforts to increase the area of the ocean that is protected, only four per cent of it lies within marine protected areas (MPAs), according to a University of British Columbia study.UBC Institute for Ocean and Fisheries researchers found that major swaths of the ocean must still be protected to reach even the most…

  • Disease-carrying ticks hitchhike into US on migratory birds

    Researchers who examined thousands of migratory birds arriving in the United States from Central and South America have determined that three percent carry ticks species not normally present in the United States. Some of the birds, they say, carry disease-causing Ricksettia ticks.

  • Waterfalls are more threatened than you might think

    More than 100 years ago today, a 63-year-old Michigan schoolteacher took the first ride ever down Niagara Falls in a barrel. Annie Edson Taylor may have survived, but the future will tell if the waterfalls available for such (now-illegal) escapades will. Here are a few threats to waterfalls we can’t ignore if we want to preserve these natural…

  • Want to know how healthy the air quality is today in your area? There's an app for that!

    Yareli Sanchez lives in Los Angeles and jogs regularly, but she never used to know if the day’s air quality was bad until after she had already set out for a run — her chest would tighten and it would become hard to breathe. She knew poor air quality triggered her asthma, but she didn’t…

  • Artificial lung to help study air pollution effects

    Air pollution is one of the leading causes of lung cancer and respiratory diseases, responsible for one in eight global deaths, according to the World Health Organisation.However, researchers will soon be able to develop new treatments for such diseases with a life-sized, artificial human lung created at the Technion-Israel Institute of Technology in Haifa, Israel.…

  • Was the Bronze Age plague really spread by flies?

    When the plague swept through Europe in 1665, no one could figure out how the devastating disease spread. But after a tailor in the small village of Eyam in central England died that September, people eventually put two and two together. He had received a parcel of cloth infested with fleas just 4 days before…

  • Newly discovered large asteroid will make flyby on Halloween

    A large near-Earth asteroid named 2015 TB145, discovered on October 10 by the University of Hawaiʻi’s Pan-STARRS1 Telescope atop Haleakala, Maui, will pass close to Earth on October 31. The asteroid has a diameter of approximately 400 meters (1,300 feet), and will pass within approximately 480,000 km (300,000 miles) of Earth.  There is no possibility of this…

  • NASA Spots the 'Great Pumpkin'; Get ready to see a Halloween Asteroid!

    NASA scientists are tracking the upcoming Halloween flyby of asteroid 2015 TB145 with several optical observatories and the radar capabilities of the agency's Deep Space Network at Goldstone, California. The asteroid will fly past Earth at a safe distance slightly farther than the moon's orbit on Oct. 31 at 10:05 a.m. PDT (1:05 p.m. EDT).…