Global methane levels on the rise again, October 30  After eight years of near-zero growth in atmospheric methane concentrations, levels have again started to rise. “Now that methane levels have resumed their growth, global warming may accelerate.” topic
China warns on emissions control, October 29 topic
Big decline in depth of Arctic winter sea ice, October 28 topic
New international measures to protect more than 70 of the world’s migratory birds of prey and owls agreed, October 22 topic
Heavy rains bring a little relief to drought-hit Argentina by Matt Taylor - BBC News, October 1  Many parts of Argentina have been experiencing a very dry spell over the past 6 months, which is widely being regarded as the most severe drought in a century.