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Dynamics behind Arctic ecosystems revealed

Last Updated: Friday, March 28, 2014, 13:36

An international team of biologists have published an important study of entire food-web dynamics in the deserted tundra environment.

Sea ice decline resulting in greening of Arctic

Last Updated: Sunday, August 25, 2013, 10:28

Two researchers including an Indian origin have claimed that sea ice decline and warming trends are changing the vegetation in nearby arctic coastal areas.

Does Arctic climate impact Indian monsoon?

Last Updated: Sunday, February 10, 2013, 21:42

How does climatic change in polar region impact Indian monsoon? To understand this, India is planning a major initiative with 10 other nations.

Tundra shrubs turning into trees as Arctic warms

Last Updated: Monday, June 04, 2012, 14:05

Tundra is a cold, treeless region in the Arctic where tree growth is stunted by harsh weather.

Unprecedented ozone hole opens over Arctic

Last Updated: Monday, October 03, 2011, 15:31

Decreases in overhead ozone lead to increases in surface ultraviolet radiation.

Study warns of mercury emissions in Arctic

Last Updated: Thursday, May 05, 2011, 23:24

Global mercury emissions could grow by 25 percent by 2020 if no action is taken to control them.

Dust storms from Arctic may affect climate & health in America & Europe

Last Updated: Saturday, February 20, 2010, 21:00

New evidence has emerged which indicates that dust storms in the arctic, possibly caused by receding glaciers, may be making deposits in northern Europe and North America, thus affecting the health of the people in the countries.

Arctic climate changing faster than expected

Last Updated: Saturday, February 06, 2010, 09:02

Climate change is transforming the Arctic environment faster than expected and accelerating disappearance of sea ice, scientists said on Friday.