While world environmental risk analysts have expressed fears over extreme climate changes in South Asian nations including Sri Lanka, U.N. climate panel chairman said the world could still cap global warming at far lower levels than widely expected if nations

Over the last 50 years, nine out of ten natural disasters around the world have been the result of extreme weather and climate events. Storms, floods, droughts, heatwaves, dust storms, wildfires and many other natural hazards threaten the lives and livelihoods of millions of people worldwide.

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The United Nations issued its

Melting Himalayan glaciers and other climate change impacts pose a direct threat to the water and food security of more than 1.6 billion people in South Asia, according to preliminary findings of a new study financed by the Asian Development Bank (ADB).

Climate change threatens to bring food and water shortages to 1.6 billion people in South Asia, with the region's poorest likely to be worst hit, the Asian Development Bank (ADB) said here Wednesday. New research commissioned by the ADB shows that if current climate trends persist until 2050, maize yields in South Asia will fall by 17 percent, wheat by 12 percent and rice by 10 percent.

Insurance is an under-used way for the tourism industry to manage the risks of climate change, with existing offers ranging from a "perfect weather guarantee" by Barbados to ski resorts promising deep snow, experts say.

Poor crop yields, water shortages and more extreme temperatures are pushing rural villagers in Nepal closer to the brink as a result of climate change, a new report launched Oxfam, an international aid agency, aid, describing the situation "deeply worrying".

Adapting to the effects of climate change such as floods and droughts will probably cost many times more than the United Nations estimates, a report said on Thursday ahead of a major U.N. summit in December.

Industrialised nations are planning average cuts in greenhouse gas emissions of between 10 and 14 percent below 1990 levels by 2020 as part of a new U.N. climate pact, according to a compilation of national data.