[2012-12-05] Invasive grass fuels increased fire activity in the West + http://www.sciencedaily.com/releases/2012/12/121205132357.htm + http://onlinelibrary.wiley.com/doi/10.1111/gcb.12046/abstract + http://www.eurekalert.org/pub_releases/2012-12/uoma-tic112912.php + http://www.bbc.co.uk/news/science-environment-20612161 + http://www.futurity.org/earth-environment/cheatgrass-sparks-fires-in-us-great-basin/ + http://news.sciencemag.org/sciencenow/2012/12/scienceshot-invasive-grass-behin.html with firesinvasive_speciesnorth_america
[2012-12-06] Global decline of big trees in old-growth forests worrying, argue scientists + http://www.sciencemag.org/content/338/6112/1305 + http://www.sciencealert.com.au/news/20120712-23900.html + http://www.eurekalert.org/pub_releases/2012-12/jca-twb120612.php + http://e360.yale.edu/digest/populations_of_large_old_trees_are_dying_off_worldwide_report_says/3713/ + http://news.anu.edu.au/2012/12/07/large-old-trees-in-rapid-global-decline/ + http://www.ecosmagazine.com/?paper=EC12507 + http://www.bbc.co.uk/news/science-environment-20704923 with trees