Climate change is presenting a further and wide-ranging challenge with new and emerging threats to the sustainability and productivity of a key economic and environmental resource. This report attempts to focus the numerous impacts on the marine environment in order to assess how multiple stresses including climate change might shape the marine world over the coming years and decades.

In their policy forum ("The limits of consensus," 14 September 2007, P. 1505), M. Oppenheimer et al, make several misleading statements. They suggest that a premature drive for consensus led Working Group I to understate the risk of large future sea-level rise in the Intergovernmental Panel on Climate Change (IPCC) Fourth Assessment Report (WGI-AR4). (Letters)

Mangrove ecosystems are threatened by climate change. We review the state of knowledge of mangrove vulnerability and responses to predicted climate change and consider adaptation options. Based on available evidence, of all the climate change outcomes, relative sea-level rise may be the greatest threat to mangroves. Most mangrove sediment surface elevations are not keeping pace with sea-level rise, although longer term studies from a larger number of regions are needed.

This global screening study makes a first estimate of the exposure of the world's large port cities to coastal flooding due to storm surge and damage due to high winds. This study also investigates how climate change is likely to impact each port city's exposure to coastal flooding by the 2070s, alongside subsidence and population growth and urbanisation. The assessment provides a much more comprehensive analysis than earlier studies, focussing on the 136 port cities around the world that have more than one million inhabitants.

This report shows that climate change is indeed already affecting Japan, for example its agriculture and fishing industry, its ecosystems and biodiversity, and its cultural heritage and identity. Changes range from symbolic examples like the early flowering of the iconic cherry trees to the life-threatening and cost-intensive impacts of sea-level rise and extreme weather events. An altering climate forces irreversible change on the residents of Japan, today and increasingly in the future according to the science synthesized for this report

This report warns that if greenhouse gas emissions continue to grow under the business-as-usual scenario as projected, leading to global temperature rise by 4-5

This paper aims to identify potential impacts of anticipated changes in climate on food safety and their control at all stages of the food chain. The purpose is to raise awareness of the issue and to facilitate international cooperation in better understanding the changing food safety situation and in developing and implementing strategies to address them.

There were substantive discussions on climate change at the three-day Commonwealth Heads of Government Meeting in Uganda. It ended on November 25, however, without agreeing to binding emissions cuts.

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Global warming intensifying natural disasters in Bangladesh Storms batter Bangladesh every year. Cyclone Sidr killed more than 4,000 people in November, 2007, causing a loss of over us $900

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