Blogs Section
Thoughts on everything from climate modeling to energy policy.

The Importance of Risk Perception for Effective Climate Change Communication

The Importance of Risk Perception for Effective Climate Change Communication

Risk is subjective. It’s not just a matter of the facts, but how those facts feel. Climate change is a perfect example. The same facts lead to widely different interpretations and opinions.… Read More

Warmest November on Record, NASA Data Shows

Warmest November on Record, NASA Data Shows

NASA data shows that November was the warmest such month on record globally, with 2010 flirting with the title of warmest year.… Read More

Will Clouds Keep a Lid on Climate Change?

Will Clouds Keep a Lid on Climate Change?

The result, described in a paper just published in Science: overall, clouds are likely to amplify warming — or at the very least, to hold it back by the tiniest amount.… Read More

The Sun is Getting Restless

The Sun is Getting Restless

There's all sorts of science in these images, but for climate-watchers the big question — still unanswered — is whether solar cycles have begun to change somehow… Read More

Emissions Reduction Pledges Fall Far Short of Copenhagen Accord Goal, UN Says

Emissions Reduction Pledges Fall Far Short of Copenhagen Accord Goal, UN Says

Even if the pledges were met, says the report... the amount of greenhouse gases remaining in the atmosphere would “imply a temperature increase of between 2.5 to 5°C [4.5 to 9°F] before the end of the century.… Read More

More Evidence Accumulates of Record Greenhouse Gases and Warming Temperatures

More Evidence Accumulates of Record Greenhouse Gases and Warming Temperatures

Three seemingly disparate stories in recent days help illustrate what climate scientists keep repeating - that empirical evidence indicating a warming world is widespread and robust… Read More

Energy Outlook Portends High Oil Prices, Low Adoption of Hybrid Vehicles

Energy Outlook Portends High Oil Prices, Low Adoption of Hybrid Vehicles

The WEO points out that an important reason for the escalating oil price in this scenario is that the world’s thirst for oil continues unslaked, and the oil price must rise to keep oil supply in line with demand.… Read More

Natural Disasters with Costly Consequences

Natural Disasters with Costly Consequences

With global warming, the unpredictability, frequency, and severity of natural disasters is projected to rise, and so is the cost of picking up the pieces after a natural disaster strikes.… Read More