Month: January 2016

  • Iowa – first in primaries, first in wind power

    As presidential contenders gather in Iowa for the beginning of the party selection season, they may have noticed a lot of wind turbines, writes Zachary Davies Boren. And if they have any sense, they will find only nice things to say about them. Wind supplies 30% of the state's power, more than any other US…

  • Paris climate agreement seen as turning point by UN

    Less than two months after 196 parties to the United Nations Framework Convention on Climate Change (UNFCCC) adopted the Paris Agreement, the global community is already seeing signs of it being a decisive turning point, according to a senior UN official dealing with climate issues. A month and a half since 196 parties to the United Nations…

  • UCLA solves the mystery of how Earth got its moon

    The moon was formed by a violent, head-on collision between the early Earth and a “planetary embryo” called Theia approximately 100 million years after the Earth formed, UCLA geochemists and colleagues report.Scientists had already known about this high-speed crash, which occurred almost 4.5 billion years ago, but many thought the Earth collided with Theia (pronounced THAY-eh)…

  • What do we know about the Zika virus?

    The mosquito-borne Zika virus has been linked to a surge in cases of birth defects in Brazil, and is spreading in other countries in the southern hemisphere. Flaminia Catteruccia, associate professor of immunology and infectious diseases at Harvard T.H. Chan School of Public Health, says the virus may have adapted to the human environment and mutated.

  • Meat consumption and climate change linked by EU study

    The overconsumption of meat will inevitably push global temperatures to dangerous levels, a recent study has warned, urging reluctant governments to take action.The world's rapidly expanding population is posing a huge challenge to farmers. A reportpublished in November 2015 by Chatham House, and the Glasgow University Media Group, examined the interconnection between meat and dairy consumption…

  • Study finds toxic pollutants in fish across the world's oceans

    A new global analysis of seafood found that fish populations throughout the world's oceans are contaminated with industrial and agricultural pollutants, collectively known as persistent organic pollutants (POPs). The study from researchers at Scripps Institution of Oceanography at UC San Diego also uncovered some good news?concentrations of these pollutants have been consistently dropping over the…

  • Flint's Water Crisis 'infuriating' given knowledge about lead poisoning

    Flint, Michigan temporarily switched its water supply from Lake Huron to the Flint River in April 2014 to cut costs. Should officials have known that lead contamination would result?

  • Why aren't the endangered western gray whales recovering from over hunting?

    The eastern gray whales that commonly appear along the West Coast of the United States seemingly have recovered from over-hunting with new protective guidelines established in the 1970s. Their counterparts across the ocean – western gray whales – have not fared as well.Some scientists believe that a lack of prey may be a limiting factor…

  • What's in YOUR fish tank?

    If you’re an aquarium enthusiast, you no doubt have many beautiful and colorful tropical fish populating your aquarium. Perhaps you’ve studied the different species carefully to be sure they can peacefully co-exist. You know what they like to eat and what water conditions help them thrive.Here’s a question though — did you investigate to see…

  • Human impacts on climate caused record warm years

    Recent record warm years are with extremely high likelihood caused by human-made climate change. Without greenhouse-gas emissions from burning coal and oil, the odds are vanishingly small that 13 out of the 15 warmest years ever measured would all have happened in the current, still young century. These odds are between 1 in 5000 and…