Democratic Underground Latest Greatest Lobby Journals Search Options Help Login
Google

Scientists unveil world's oldest ice block

Printer-friendly format Printer-friendly format
Printer-friendly format Email this thread to a friend
Printer-friendly format Bookmark this thread
This topic is archived.
Home » Discuss » Topic Forums » Science Donate to DU
 
TechBear_Seattle Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 08:46 AM
Original message
Scientists unveil world's oldest ice block
Scientists unveil world's oldest ice block

TOKYO (Reuters) - A million-year-old ice sample drilled from 3 kilometres under the Antarctic and unveiled in Tokyo on Tuesday could yield vital clues on climate change, Japanese scientists said.

Researchers, showing off the cylindrical samples of what they said was the oldest ice ever to be retrieved, said studying air trapped inside "core" samples taken from various depths under ground could also help predict how the Earth's weather patterns will change in the future.

"The ice core is made up of snow that fell in the distant past," said project leader Hideaki Motoyama of the National Institute of Polar Research, dressed snugly in a parka after unveiling the gleaming ice in a room kept at minus 20 degrees Celsius (minus 4 Fahrenheit).

"You can use it to examine changes in temperature, levels of carbon dioxide and methane over time, information that is only available from the core," he said.


The article continues at http://news.yahoo.com/s/nm/20060418/sc_nm/environment_ice_dc
Printer Friendly | Permalink |  | Top
whalerider55 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 08:53 AM
Response to Original message
1. it would have saved a lot of money....
if they'd just waited for it to melt down so they could've used a hand drill to get the core sample.

whalerider
Printer Friendly | Permalink |  | Top
 
monktonman Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 08:54 AM
Response to Original message
2. They've finally made it...
to the core of Barbara Bush's heart
Printer Friendly | Permalink |  | Top
 
TechBear_Seattle Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 08:56 AM
Response to Reply #2
3. Not quite
According to the article, the scientists expect they have another 20 feet of ice to go before they hit the primordial stone.
Printer Friendly | Permalink |  | Top
 
monktonman Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 09:04 AM
Response to Reply #3
7. Well they always said she had a big heart
Printer Friendly | Permalink |  | Top
 
Atman Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 08:58 AM
Response to Original message
4. Oh, I thought this was a thread about Barbara Bush
Never mind.

:evilgrin:
Printer Friendly | Permalink |  | Top
 
Taxloss Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 09:02 AM
Response to Original message
5. Now all we need is the world's oldest tumbler of whisky. n/t
Printer Friendly | Permalink |  | Top
 
htuttle Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 10:21 AM
Response to Reply #5
10. I don't think you can find any whiskey older than 1780
If it's not Jameson's, it's just not whiskey...:)

Printer Friendly | Permalink |  | Top
 
OhioNerd Donating Member (197 posts) Send PM | Profile | Ignore Wed Apr-19-06 03:44 PM
Response to Reply #5
11. Dammit. Beat me to it. n/t
Printer Friendly | Permalink |  | Top
 
DainBramaged Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 09:03 AM
Response to Original message
6. Slushies for everyone.
Printer Friendly | Permalink |  | Top
 
joefree1 Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 09:15 AM
Response to Original message
8. I hope they keep the ice on ice
So our Grandchildren can see what the Artic ice looked like after it's all gone.

Printer Friendly | Permalink |  | Top
 
RaleighNCDUer Donating Member (1000+ posts) Send PM | Profile | Ignore Tue Apr-18-06 09:50 AM
Response to Reply #8
9. You beat me to it.
"And here, kiddies, in this freezer case we have a core drilling of 5 million year old ice."

"Where do you get ice that old?"

"Well, there might be some on Mars, but there isn't any more on earth. We melted it all during the Oil Wars."
Printer Friendly | Permalink |  | Top
 
DU AdBot (1000+ posts) Click to send private message to this author Click to view 
this author's profile Click to add 
this author to your buddy list Click to add 
this author to your Ignore list Thu May 02nd 2024, 10:03 AM
Response to Original message
Advertisements [?]
 Top

Home » Discuss » Topic Forums » Science Donate to DU

Powered by DCForum+ Version 1.1 Copyright 1997-2002 DCScripts.com
Software has been extensively modified by the DU administrators


Important Notices: By participating on this discussion board, visitors agree to abide by the rules outlined on our Rules page. Messages posted on the Democratic Underground Discussion Forums are the opinions of the individuals who post them, and do not necessarily represent the opinions of Democratic Underground, LLC.

Home  |  Discussion Forums  |  Journals |  Store  |  Donate

About DU  |  Contact Us  |  Privacy Policy

Got a message for Democratic Underground? Click here to send us a message.

© 2001 - 2011 Democratic Underground, LLC