Sunday, December 9, 2018

US and Russia ally with Saudi Arabia to water down climate pledge


The
Guardian
Move shocks delegates at UN conference as ministers fly in for final week of climate talks. More here

Saturday, December 8, 2018

DDT in Alaska meltwater poses cancer risk for people who eat lots of fish


Science Today -  University of Maine
Mt. Jarvis, Alaska. Photo by R. McGimsey, U.S. Geological Survey
Children in Alaska whose diet includes a lot of fish from rivers fed by the Eastern Alaska Mountain Range may have a long-term elevated risk for cancer because of insecticides -- including DDT -- in the meltwater. Story here.

Wednesday, December 5, 2018

Greenland ice sheet melt 'off the charts' compared with past four centuries


PHY ORG
An aerial shot of mountains in Greenland. 2006.
Photo by Túrelio.
Surface melting across Greenland's mile-thick ice sheet began increasing in the mid-19th century and then ramped up dramatically during the 20th and early 21st centuries, showing no signs of abating, according to…
More here.

Monday, December 3, 2018

Modern slavery promotes overfishing






Adaptation, speciation and extinction in the Anthropocene


PROCEEDINGS OF THE ROYAL SOCIETY B
An Oxfam photo.
Humans have dramatically altered the planet over the course of a century, from the acidity of our oceans to the fragmentation of our landscapes and the temperature of our climate. More here.

Sunday, December 2, 2018

Snowpack declines may stunt tree growth and forests' ability to store carbon emissions


ScienceNews
Hoar frost coats trees of the boreal forest in Manitoba, Canada. 
A PinP photo.
Researchers conducting a 5-year-long study examining snow cover in a northern hardwood forest region found that projected changes in climate could lead to a 95 percent reduction of deep-insulating snowpack in forest areas across the northeastern United States by the end of the 21st century. The loss of snowpack would likely result in a steep reduction of forests' ability to store climate-changing carbon dioxide and filter pollutants from the air and water. Story here.