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Weather for the week ahead
Warming up for now but the weather will turn stormy for some at the end of the week. Nick Miller has the details.
Fog - the atmospheric murkiness
When the weather is calm and temperature and humidity is just right, mist forms close to the earth's surface. But why?
Five things we have learned from the IPCC report
The most important messages from the landmark report on global warming.
What is an Indian Summer?
Helen Willetts has more on the origins of the term and how it may be defined.
Final call to halt 'climate catastrophe'
Top scientists from around the world urge changes "in all aspects of society" to limit climate warming.