Is global warming causing extreme weather via jet stream waves?

Is global warming causing extreme weather via jet stream waves? A new study investigates how changes to atmospheric winds are making weather more extreme The jet stream that circles Earth’s north pole travels west to east. But when the jet stream interacts with a Rossby wave, as shown here, the …

ScienceDaily: Top Environment News: Local communities produce high-quality forest monitoring data, rivals that of professional foresters

ScienceDaily: Top Environment News     Local communities produce high-quality forest monitoring data, rivals that of professional foresters Posted: 28 Oct 2013 05:54 PM PDT A recent study by researchers at the Nairobi-based World Agroforestry Centre and European and Southeast Asian institutions finds that local communities — using simple tools …