Lack of interest threatens ClimateSmart, a program that helps PG&E customers in California offset their carbon emissions, is about to be cut.
Carbon offsets had a few holes when the Christian Science Monitor investigated the carbon credit market. Without an overarching voluntary carbon standard, carbon offset programs could be bogus.
We all know that carbon dioxide emissions are a major cause of global warming. Now, we can pinpoint exactly where the problem is concentrated.
A new Environmental Protection Agency website helps homeowners and renters decrease their energy consumption and cut carbon emissions.
Calculate your personal carbon footprint and compare your total to both the average per capita footprint worldwide and the average footprint in the United States.
This year, why not resolve to go on an energy diet? The idea is to set a few measurable goals to make your home more energy efficient and then keep track of your progress.
A solar-powered cooker made out of cardboard boxes, which aims to reduce carbon emissions, deforestation and the spread of water-borne diseases, took home the first prize at the Climate Change Challenge.
Last year saw the biggest jump in CO2 emissions from power plants ever. Texas, Florida and Ohio lead the pack.
President Barack Obama signed an executive order to help reduce automobile gas emissions in the United States. This is the first of many steps that the Obama administration plans to make to improve global warming.
This blog explains how the carbon cycle regulates atmospheric levels of carbon dioxide. The blog also discusses how the burning of fossil fuels has disrupted the carbon cycle which increases the amount of carbon dioxide in the atmosphere.
First in a series of blog posts which will cover conversion of lawnmowers and small engines from gasoline to propane.
Taking a bus or a train can be a great green way to reach your vacation destination. We'd like to hear more about your bus or train travels and what you liked, or didn't like, about the experience. Share your story here!
The New York Times reports our carbon emissions in 2011 were the highest on record. Reduce your family's carbon footprint by choosing vegetarian recipes such as Fennel and Leek Soup and Delicata Squash Stuffed with Wild Mushrooms and Herbs.
Mopeds are springing up all over America, but are they really as environment-friendly as people make them out to be? Find out what I've learned and see if there's anything you want to add.
MyEmissionsExchange.com stimulates the economy and combats global warming by paying registered users for reducing their energy use.
This week I’m in Chicago, my old home. (I tried to live here twice, but the winters were just too cold.) It’s not cold here this week, though, and the green scene is totally hot.
New EPA regulations require 35 percent reduced emissions from lawn-care equipment by 2011.
In 2010, Chevrolet announced that they were embarking on their Carbon Reduction Initiative, an effort to invest $40 million in carbon offset projects across the country with the goal of reducing up to 8 million metric tonnes of CO2 emissions. The program includes wind, landfill-gas-to-energy, solar, efficiency, and conservation projects.
Details on a cool new carbon offset program from Volkswagen.
A Carnegie Mellon study finds fault with carbon footprint calculations. Thankfully, we have other ways of determining environmental impact.
To meet its goal of making all new buildings carbon-neutral by 2030, the American Institute of Architects introduces an online tool that help designers predict how much energy their buildings will use.
Natural Home editor-in-chief Robyn Griggs Lawrence explains how hemp, a renewable resource, can aid in building zero-carbon homes.
Last weekend more than 12,000 people flocked to Washington, D.C., for a three day demonstration to demand the creation of green jobs, cuts in the country’s greenhouse gas emissions and less dependence on fossil fuels.
A reader recently raised concerns that MAX is illegal in Uncle Sam's eyes. Here's the skinny.
For the first time since the U.S. Energy Information Administration began collecting data on greenhouse gas emissions in 1990, the United States saw a record-setting 5.8 percent decline.
Bill Clinton has 10 recommendations for what the U.S. government should be doing to promote cleaner energy.
This posting will discuss the role of volcanic and anthropogenic release of carbon dioxide into the atmosphere. It will also discuss they play in global warming and ocean acidification.
MAX got a smog test at an Oregon DEQ Vehicle Testing Station, and passed with high marks.
Pollution isn't just hurting our environment. It is a bigger cause of death in Southern California than motorized vehicles!
Is MAX an actual modern-day vehicle, or just a high school shop class experiment? In this update, Jack answers sharp questions from an automotive engineer.
Cam considers the environmental implications of different forms of transportation and urges people to stop flying!
Cam celebrates his daughter's engagement but considers the impact of flying across the world for the wedding.
Filtering tap water instead of buying plastic bottles helps my family’s carbon footprint—and bottom line.
Here are a few ways to know if a business is supporting green practices or not. Green practices are increasingly more and more important as companies increase and continue to have a large impact on the environment.
We discuss the concept that carbon dioxide released from the burning of fossil fuels is partly responsible for the current atmospheric carbon overload. We also briefly discuss other human activities that contribute to the atmospheric carbon overload.
Grasshopper announces a new online tool designed to calculate fuel costs and impacts of commercial mowing equipment.
Detroit automakers ask Congress for $25 billion, but that money could come with some energy efficiency strings.
Round two of three international conferences to determine new emissions standards for the next Kyoto Protocol meets this week and next week in Poznan, Poland.
A shocking first hand experience with the noisy demise of an ancient carbon monoxide detector.
As gas prices continue to rise, so does car sharing. Walk Score lists the top 10 car share cities in North America.
Cam leaves his lights on during Earth Hour since he generates his own electricity with solar and wind!
Cam describes his ongoing inner dialogue concerning his carbon footprint.
Even after 15 years, Cam still loves heating his home with wood that he cuts himself.
The news on climate change isn't good, but renewable energy could lead us to a brighter future.
Cam readily admits to being obsessed about his use of energy.
This posting will discuss the relationship of weather and climate and how global warming affects this relationship to trigger climate change
Environmentalist and journalist Bill McKibben clarifies the equations behind global warming, and points to the movement that could be spurred by the math.
Using climate history we discuss how tipping points are triggered and the consequences to the planet after a tipping point has occurred. We also look at evidence to determine whether the current global warming trend will lead to a tipping point
Al Gore is calling on Americans to support a rapid transition to renewable energy. Tell us what you think.
The Environmental Protection Agency is taking comments until Nov. 28 on how it should rule on global warming pollutants.
We are inundated with green messages that can sometimes be confusing or misleading. This phenomenon is especially true when it comes to the paint industry. There is much talk about No-VOC and Low-VOC paints, but what is the truth behind it?
American Airlines is the greenest U.S. airline for the third consecutive year in Newsweek's Green Rankings List, an annual environmental ranking of the country's 500 largest publicly traded companies.
Cam contemplates the amount of energy that goes into our food production and shows how he prepared corn for freezing the zero carbon way!
Now playing in select theaters, Carbon Nation is a non-preachy, solutions-based documentary that proves the benefits of a low-carbon economy.
In this posting we discuss how rock weathering controls the level of carbon dioxide in the atmosphere. We also discuss why rock weathering can't remove the excess carbon dioxide in the atmosphere that was generated by our use of fossil fuels.
Describes hopeful developments toward healthful soil and a safer climate.
There are many ways that each of us can lessen our unhealthy dependence on filthy fuels. You can do so in every area of your life, from choices you make regarding your house and home improvements, to food, transportation, and other consumer choices.
This posting will discuss how the buring of fossil fuels is putting strain on the ecosystem of the ocean.
This posting discusses the role of carbon dioxide emitted from the burning of fossil fuel in ocean acidification. We also discuss the potential effect ocean acidification will have on marine inhabitants.
It's surprisingly easy to figure out how many carbon dioxide emissions come from producing the electricity for your home, or burning a full tank of gas. Check out this carbon calculator, or find out how to do a quick ballpark estimate.
Strict ceilings on resource use, with rationing, can halt and reverse climate disruption. Australia's experience shows why the alternative to rationing, a carbon tax, is too indirect and too politically toxic to succeed.
We will discuss how the Earth overcomes the increasing solar radiation from the Sun to maintain a stable temperature for life (Gaia Hypothesis). The role anthropogenic forces will also be discussed.
Eggs aren't the only things that come from the business end of a chicken. But with a little time and materials, and even less ingenuity, the rest can set you up with a free and steady supply of valuable organic fertilizer.