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Tag - Antarctica

Christi | Oct 8 2008
ozone depletion j6cFS
Scientists have been following ozone depletion for decades. Over the years, about 70% decrease in the ozone column has been observed in the southern hemispheric spring over Antarctica and according to recent reports, it is still continuing. The...
Siddhesh | Mar 26 2008
wilkins
The ghast realities of global warming were splendidly picturized in the movie 'The Day After tomorrow'. But the sad thing is we 6 billion individuals on earth are on brink of finding ourselves in the conditions shown in the movie. Moreover, we are...
Rekha | Dec 24 2007
greatbarrierreef1
If exotic locations such as Alaska and Antarctica are on your future-planned destinations, it's time to plan your vacation now, as you may never get to see them in a few years from now. Yes, global warming is taking its toll on these locations and...
Shanmughanathan | Dec 18 2007
ice bridge
Vebjorn Sand, Norwegian painter and artist has created an ice bridge made out of frozen Antarctic water to create awareness among people on global warming. Placed just outside the U.N. headquarters, this effort by Sand gives us a clear message that we...
AMIT | Aug 22 2007
penguin calling for help save me from warming
Humans are reluctant to forego their luxurious lifestyle, with zooming cars, lightening homes, buzzing everyday life, unaware of the future danger or I may say reluctant to pay heed to the looming threat. But, ever imagined, who is suffering at the...
Apabrita | Jul 24 2007
penguin
Can you guesstimate how old antarctic ice sheets are? Well, Steven D. Emslie has. The North Carolina university professor uses a particular species of penguins and radio carbon dating methods to determine the age of the Antarctic ice sheets. The...
Nivedita | Jun 4 2007
iceberg
According to a recently released report, the National Science Foundation (NSF) will have to work within the environmental framework of the international Antarctic Treaty system to evolve a global scientific agreement on minimally disruptive ways to...
Irani | May 11 2007
It is a well established fact that oceans play a pivotal role in global warming, with its huge surface layers absorbing a large quantity of heat and carbon dioxide from the atmosphere. Thus, a never-before-seen ocean current eddy has thrown...
Irani | Apr 1 2007
the large piece of ice began moving away from the amery ice shelf more than a decade ago
A large piece of ice is splitting off the Amery Ice Shelf in the east of Antarctica. Large means, 900 square kilometers! Yes, the piece of ice -- known as the "loose tooth" -- began moving apart the shelf more than a decade ago. And, to track...
Irani | Mar 17 2007
When asked, why is the sea levels rising, scientists and even laymen would immediately give a universally known reply - melting of giant ice sheets in the Antarctica and Greenland. But, do you know, this ice shedding is just 12% of the current rate...
Irani | Mar 1 2007
Paris has witnessed the launch of one of the world's biggest research programs in the past fifty years as part of the $1.5bn (£763m) International Polar Year (IPY) program with a bid to study the north and south poles. With climate change at the...
Rajni | Feb 22 2007
under ice lakes
Two satellites (ICESat and RADARSAT0) have helped the researchers to spot the lakes and ice moving above them. Four new large under ice lakes at the start of massive ice stream in East Antarctica have been found. Ice is continually sliding off Antarctica...
Rajni | Feb 17 2007
One of the Earth's last great frontiers, Antarctica presents beneath its hidden depths a forbidding environment for life. Beneath the snow, ice and bitter cold of Antarctica, scientists have discovered a network of lakes that fill and empty with rapidly...
Irani | Dec 17 2006
The Adelie penguin chicks are a great indicator of rising global warming. The first black fluffballed-chicks of the Adelie penguin this season, have started hatching more in the south compared to the fewer ones in the further north. According to...
Pankaj | Dec 6 2006
The Earth is getting warmer, and scientists mostly agree that humans bear some blame. It's easy to see how global warming could flood cities and ruin harvests. More recently, researchers raised the alarm that our planet could also assist the...