Record High Carbon Dioxide

Atmospheric carbon dioxide reached a new high in April. “The average concentration of carbon dioxide in the atmosphere was 410.31 Continue reading →

Record Low Alaskan Ice

Alaska’s freakish warming spells have been about 20F higher than normal. The consequence has been a dramatic and surprising drop Continue reading →

Winter Arctic Ice Reaches New Low

Arctic ice surpassed 2017’s record low by 110,000 square kilometers out of a typical 13,000,000 square kilometers. This enabled the Continue reading →

Improved Climate Change Projections

The good news is that the various models for predicting climate change are improving. Increased observations, improved algorithms, and more Continue reading →

Ice Sheet Instabilities Grow

A recent discovery may update sea level rise models. The 3 foot rise expected over the next few decades is Continue reading →

Carbon Dioxide Sets Record Again

It happened again. CO2 hit a new record, 403.3 ppm, a level almost a hundred times higher than the level Continue reading →

2016 Heat Record Confirmed

The final data and analyses are in. 2016 was the warmest year on record. Records were also set in: greenhouse Continue reading →

Exceeding Global Warming Limit

The generally accepted conservative limit to global warming that avoids widespread environmental disaster is 2C. It now looks like we Continue reading →