News Forum

Climate change

 
 



Go Back   News Forum > The Lounge
The Lounge Forum Climate change at News Forum - hey guys what is your point of view about climate change??...

Reply
 
LinkBack Thread Tools Display Modes
Old 10-19-2009, 01:05 AM   #1
Banned
 
Join Date: Oct 2009
Posts: 7
Default Climate change

hey guys what is your point of view about climate change??
secondtimer is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-06-2010, 09:42 PM   #2
Senior Member
 
Join Date: Aug 2007
Location: Okolona, Ky.
Posts: 11,384
Cool

Sun - climate change relationship...

Solar surprise for climate issue
6 October 2010 - The view that the Sun may be driving modern-day climate change has clouded policy discussions
Quote:
The Sun's influence on modern-day global warming may have been over-estimated, a study suggests. Scientists found unexpected patterns in solar output in the years 2004-2007, which challenge existing models. However, they caution that three years of data are not enough to draw firm conclusions about long-term trends.

Writing in the journal Nature, they say it may become necessary to revise the way that solar influences are dealt with in computer models of the climate. But, they add, the research does not challenge the role of humanity's production of greenhouse gases as the dominant long-term driver of modern-day climate change.

"What we can't really do at this stage is to extrapolate from this three-year period to any longer period - we can't even say that [what we've seen] has happened on previous solar cycles," said principal researcher Joanna Haigh from Imperial College London.

More BBC News - Solar surprise for climate issue
See also:

Sun activity link to cold winters
Wednesday, 14 April 2010 - A period of low solar activity could lead to more cold winters
Quote:
The UK and continental Europe could be gripped by more frequent cold winters in the future as a result of low solar activity, say researchers. They identified a link between fewer sunspots and atmospheric conditions that "block" warm, westerly winds reaching Europe during winter months. But they added that the phenomenon only affected a limited region and would not alter the overall global warming trend.

The findings appear in the journal Environmental Research Letters. "By recent standards, we have just had what could be called a very cold winter and I wanted to see if this was just another coincidence or statistically robust," said lead author Mike Lockwood, professor of space environment physics at the University of Reading, UK.

To examine whether there was a link, Professor Lockwood and his co-authors compared past levels of solar activity with the Central England Temperature (CET) record, which is the world's longest continuous instrumental record of such data. The researchers used the 351-year CET record because it provided data that went back to the beginning of the Maunder Minimum, a prolonged period of very low activity on the Sun that lasted about half a century.

More BBC News - Low solar activity link to cold UK winters
waltky is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Old 10-14-2010, 10:34 AM   #3
Junior Member
 
Join Date: Oct 2010
Location: Arizona, USA
Posts: 5
Default

One of the most annoying aspects of the global warming/climate change debate is that it has passed from the purview of scientific researchers to politicians. I suppose this shouldn't surprise us; if the proponents of anthropogenic climate change are correct, we need to make some changes and quickly, and they will not be easy ones.

The most important -- and painful -- of such changes would be to wean ourselves from our addiction to petroleum and other hydrocarbons. My take on such an action is that it is the right thing to do regardless of its putative impact on climate change. The reasons for this include:
  • Hydrocarbons pollute, whether it is oil spilled during extraction, transit, or refining; coal dust in mines and everywhere else; acid rain; and smog.
  • Hydrocarbon extraction impacts the local ecology, whether from disruption of migration patterns, scars from open-pit coal mining, and destruction of aquifers from heavy chemicals used in the extraction processes.
  • It causes my country (the United States) to spend its money overseas, thus impacting our balance of trade, and most of that money goes to people who don't like us very much -- and some of it goes indirectly to people who really don't like us very much and try to kill us (and sometimes succeed).
  • Because we're addicted to foreign sources of hydrocarbons, we have spent billions of dollars and thousands of lives to firght in support of (and sometimes against) our petroleum dealers, which has developed a toxic foreign and military policy which has turned major portions of the world against us.
LFTheria is offline  
Digg this Post!Add Post to del.icio.usBookmark Post in TechnoratiFurl this Post!
Reply With Quote
Reply


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
U.N. to look at climate change threats NF Reporter Science / Space 3 12-14-2007 06:33 AM
Fighting fat and climate change NF Reporter Science / Space 0 11-11-2007 01:23 PM
Climate change is a mixed bag for Inuit NF Reporter Science / Space 0 08-25-2007 11:53 PM
Report on climate change approved NF Reporter Science / Space 0 04-06-2007 04:12 AM
Ban wants U.S. to debate climate change NF Reporter Science / Space 0 03-01-2007 11:09 PM


All times are GMT -5. The time now is 03:51 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2012, vBulletin Solutions, Inc.

SEO by vBSEO 3.2.0 ©2008, Crawlability, Inc.