climate change

News

Keeling Curve Website Wants You To Know When CO2 Levels Hit 400 Parts Per Million

Published: 
Thu, 04/25/2013 - 11:07pm
Category: 
Energy

On Monday, Hawaii’s Mauna Loa Observatory measured CO2 levels in the air of 398.36 parts per million (ppm).

News

Climate change may bring drought to temperate areas, study says

Published: 
Sun, 05/05/2013 - 9:29pm
Category: 
Energy

Climate change may increase the risk of extreme rainfall in the tropics and drought in the world's temperate zones, according to a new study led by NASA.

News

Climate Warnings, Growing Louder

Published: 
Tue, 05/21/2013 - 10:42pm
Category: 
Energy

Given new evidence on carbon pollution, President Obama should get moving on global warming.

News

Geoengineering: Our Last Hope, or a False Promise?

Published: 
Mon, 05/27/2013 - 9:29pm
Category: 
Energy

The concentration of carbon dioxide in the earth’s atmosphere recently surpassed 400 parts per million for the first time in three million years.

News

The American Party

Published: 
Fri, 05/31/2013 - 8:12am
Category: 
Energy

My remarks when receiving the Ridenhour Courage Award were written in Union Station on my way to the event. But my concluding comment -- that we are near a point when the American people should contemplate a centrist third party -- was not an idle spur-of-the-moment reflection.