350,000 Marchers = 50 Parts Per Million

People's Climate March, New York, September 21, 2014, photo by Cindy Snodgrass by Nathan Currier How big a deal was the march in Manhatt...

Climate Plan

This image sums up the lines of action, to be implemented in parallel and as soon as possible, and targets of the Climate Plan, in order to ...

Obama's Power Plant Rules: Too Little, Too Late, Too Ineffective

On June 2, 2014, the Obama administration through the Environmental Protection Agency (EPA)  announced that states must lower carbon dioxid...

CO2 growth highest on record

Despite many promises, global emissions of carbon dioxide (CO 2 ) continue to grow. NOAA figures show  that 2013 CO 2  level growth was the ...

A RUNAWAY GREENHOUSE EVENT

by John Davies A linear trendline shows steady growth in the annual increase in CO2 levels, despite promises to reduce emissions. Furthermor...

Mean Methane Levels reach 1800 ppb

On May 9, the daily mean concentration of carbon dioxide in the atmosphere of Mauna Loa, Hawaii, surpassed 400 parts per million (ppm) for ...

Glaciers cracking in the presence of carbon dioxide

Northern Hemisphere snow and ice map , October 14, 2012 (credit: NSIDC, NOAA) Snow covers more than 33% of lands north of the equator from N...

Blowing Hot Air: The Methane Hydrate Delusion

Earlier posted May 10, 2012, at Science 2.0 Seeing Green . Posted with the author's permission.   By  Holly Moeller    Last week, word c...

Record levels of greenhouse gases in the Arctic

Carbon dioxide levels are at an all time high. The image below, with hourly averages, shows recent measurements that are well over 396 ppm. ...