Weekly Address Watch: For the twenty-eighth time in thirty weeks, The First Green President ignores global warming

Weekly Address: President Obama Calls for New Steps to Support America's Small Businesses

Earth Hour 2010 Vietnam seeks greater climate change [hoax] awareness

There will be a “spectacular” event in HCMC, hosted and attended by celebrities and high-profile Earth Hour Ambassadors as well as a fashion show of Earth Hour T-shirt designs.

How our belief in climate change is draining away as number of doubters rises by 10% in three months | Mail Online

The rapid change in public opinion has been fuelled by the failure of the Copenhagen Climate Summit in December, the bitterly cold winter and the row over leaked emails from the University of East Anglia, which showed scientists attempting to hide data from sceptics.

At the same time, the UN's Intergovernmental Panel on Climate Change has come under fire after it admitted making mistakes in several of its published reports.

How the face of Pluto changed in just two years (do you think they can blame it on global warming?

The Hubble pictures underscore that Pluto is not simply a ball of ice and rock but a dynamic world that undergoes dramatic atmospheric changes.

These are driven by seasonal changes that are as much propelled by the planet's 248-year elliptical orbit as its axial tilt, unlike Earth where the tilt alone drives seasons.

It suggests that natural cycles alone can cause unexpected and dramatic climate changes on planets. Some scientists argue global warming on Earth is more likely to have been caused by a regular 1,500-year-cycle of warming and cooling than rising carbon dioxide levels.

All planets experience climate change. Nasa scientists recorded Mars warming by 0.5C since the 1970s, which is similar to the warming experienced on Earth over the same period.