[2013-02-28] Global tipping point not backed by science: Study + http://e360.yale.edu/digest/earth_unlikely_to_face__an_ecological_tipping_point_study_says/3779/ + http://www.cell.com/trends/ecology-evolution/abstract/S0169-5347%2813%2900033-5 + http://news.mongabay.com/2013/0305-hance-tipping-points.html with tipping_points
[2013-02-28] Loss of wild insects hurts crops around the world + http://www.sciencedaily.com/releases/2013/02/130228155622.htm + http://www.sciencemag.org/content/early/2013/02/27/science.1230200 + http://www.eurekalert.org/pub_releases/2013-03/pp-wpi030113.php + http://e360.yale.edu/digest/loss_of_wild_pollinators__affecting_global_crop_production_study_shows/3780/ + http://e360.yale.edu/digest/loss_of_wild_pollinators__affecting_global_crop_production/3780/ + http://ecosmagazine.com/paper/EC13064.htm + http://news.mongabay.com/2013/0403-avery-wild-pollinators.html with biodiversitycrop_yieldspollinators
[2013-03-01] Australia has its warmest summer on record + http://blogs.agu.org/wildwildscience/2013/03/01/hottest-summer-ever-down-under/ + http://www.bom.gov.au/climate/current/season/aus/summary.shtml + http://www.bom.gov.au/climate/current/season/aus/archive/index.shtml + http://www.bom.gov.au/climate/current/season/aus/archive/201302.summary.shtml with 20122013australiasummerstemperatures