Month: November 2014

  • Can Volcanic Eruptions Slow Global Warming?

    Small volcanic eruptions might eject more of an atmosphere-cooling gas into Earth’s upper atmosphere than previously thought, potentially contributing to the recent slowdown in global warming, according to a new study.

  • If ladybugs move into your house this fall, make them welcome

    During the warm months of the year, ladybugs are like adorable, bright-colored lapel pins. They land on us, accessorize our clothing in brilliant red or orange with stylish black spots, and are delightful to have around. Several cultures even think of ladybugs as good luck charms for anything from marriage to childbirth to the weather…

  • Farms as sites for renewable energy

    UK farms could be a major player in a shift towards a resilient, low-carbon energy system, according to a landmark report launched today by the Farm Power coalition. The coalition, which is made up of a growing number of farming bodies, businesses and NGOs, are now calling on policymakers and other key stakeholders, including supermarkets, to support the…

  • Not so fast: Planting trees might cause warming?

    Afforestation (planting trees) to mitigate climate change could cause warming rather than cooling globally due to non-carbon effects of land use change, according to new research from the University of Bristol.Global land use change and its interaction with the climate system is recognised as an important component of the Intergovernmental Panel on Climate Change (IPCC)’s…

  • Abrupt rise in greenhouse gases at end of last ice age may be because of permafrost

    One of the most abrupt rises in the carbon dioxide concentration in the atmosphere at the end of the last ice age took place about 14,600 years ago. Ice core data show that the CO2 concentration at that time increased by more than 10 ppm (parts per million, unit of measure for the composition of gases)…

  • UK unveils first waste-fueled bus

    The UK's first ever bus powered on human and food waste has taken to the road today which engineers believe could provide a sustainable way of fuelling public transport – cutting emissions in polluted towns and cities. The 40-seater Bio-Bus, which runs on gas generated through the treatment of sewage and food waste that's unfit for…

  • Children's rights and child labor in hazardous jobs around the world

    Nearly half of the countries that ratified the U.N. agreement still allow children to work in jobs that endanger their health and safety.Twenty-five years ago this month, the countries that compose the United Nations reached a landmark agreement that laid the foundation for much-needed strengthening of children’s rights and protections in nearly every country around…

  • EU Court Rules Against UK For Failure to Tackle Air Pollution

    A landmark judgment by the European Court of Justice compels the UK Government to act as soon as possible to reduce air pollution in British cities, writes Keith Taylor – and a good thing too for our health, safety and wellbeing. But it's not just the UK that benefits: every EU country must also comply…

  • Climate history of western US is more complex than previously thought

    The climate 150 million years ago of a large swath of the western United States was more complex than previously known, according to new research from Southern Methodist University, Dallas. It’s been held that the climate during the Jurassic was fairly dry in New Mexico, then gradually transitioned to a wetter climate northward to Montana. But based…

  • Researchers use social media to track air pollution

    University of Wisconsin-Madison computer science researchers have developed a method for using social media posts to estimate air pollution levels with significant accuracy.