Climate change fight 'can't wait'
Tony Blair urges immediate action as a report warns climate change could shrink the global economy by 20%.

At-a-glance: The Stern Review
The key points from Sir Nicholas Stern's report into the economic impact of climate change.

Analysis: Stark warning
BBC Business Editor Robert Peston says the Stern report on climate change presents a challenge to governments and individuals across the globe.

Analysis: Stern's impact
The Stern report urges climate action now as the cheapest option; what are the chances it will be heeded?

Expert reaction to Stern review
Scientists, politicians and economists give their reactions to the report by Sir Nicholas Stern.

Climate change 'hitting Africa'
Climate change is already hitting Africa and will wipe out anti-poverty efforts unless action is taken, a report says.

Arctic ice 'disappearing quickly'
The area covered by Arctic sea ice has shrunk for a fourth consecutive year, according to a new study.

CO2 'highest for 650,000 years'
Antarctic ice shows current levels of carbon dioxide are 30% higher than at any time in the past 650,000 years.

Arctic heads into warmer future
The Arctic is undergoing rapid and possibly irreversible climate change, says a major report.

Earth is too crowded for Utopia
Climate change can't be solved without reducing world population, the UK's Antarctic chief argues.

Cheers, yet concern for climate
While the climate talks in Montreal have made progress on some issues, big questions remain unresolved.

Climate deal plays on language
Our environment correspondent Richard Black looks for the winners and losers in the climate section of the final G8 communiqué.

Business deal or bright idea?
The BBC's Richard Black assesses whether the Asia-Pacific climate partnership can rival the Kyoto Protocol.

Study highlights global decline
Human activities are causing irreversible damage to the natural world, a major study finds.

Antarctic glaciers show retreat
The first comprehensive study of marine glaciers on the Antarctic Peninsula shows most are in rapid retreat.

Ice cores unlock climate secrets
A three-kilometre long column of ice drilled from the Antarctic has revealed climate patterns for the last 740,000 years of Earth's history.

Climate warning from the deep
The BBC explores the mystery of the North Sea's dying fish and shifting plankton.

Earth - melting in the heat?
Are the poles melting? Are glaciers disappearing? We take the temperature of the planet's ice.

Q&A: Climate change
Key questions answered on global warming, its causes and potential effects.

Uncharted waters?
Alex Kirby explores the implications of climate change, as part of the Planet Under Pressure series.

Viewpoints: Climate change
Is climate change really worrying and, if so, what should we do about it? BBC News website gathers a range of views.

Viewpoint: Kyoto
Former British environment secretary John Gummer argues that there is still much momentum in the climate change treaty - even without US backing.

What science can tell us
Clearer science, despite uncertainties, boosts fresh warnings on climate change

Q&A: Blair's climate strategy
BBC environment correspondent Roger Harrabin discusses the UK government's climate strategy.

Q&A: The Kyoto Protocol
BBC News Online looks at the ailing international treaty which many say remains humanity's best hope for international action on climate change.

Climate change: The big emitters
BBC News Online looks at the countries which contribute most to greenhouse gas emissions and examines where they stand on the Kyoto Protocol on climate change.

Planet under pressure
A six-part series exploring the planet's environmental problems.