Showing posts with label antarctica. Show all posts
Showing posts with label antarctica. Show all posts
Wednesday, February 8, 2012
Russian scientists reach Lake Vostok...
beneath 2.4 miles (3.8 km) of Antarctic ice after two decades of drilling. The enormous sub-glacial lake is thought to have been isolated from the Earth's atmosphere for about 20 million years, and will be carefully sampled for microbial life during the next field season.
Labels:
antarctica,
biology,
science
Saturday, December 24, 2011
What I'm reading...
right now: Race to The End - Amundsen, Scott, and the Attainment of the South Pole by Ross D.E. MacPhee. This is as much a coffee table book due to its lavish illustrations including archival photographs and detailed maps, as a rich account of two competing Antarctic expeditions and personalities. The frigid evening temperatures here in the high desert make for a perfect setting to read this heroic, and tragic, tale.
Labels:
antarctica,
books,
history,
personal
Wednesday, December 14, 2011
Geographic South Pole...
reached for the first time 100 years ago on this date in 1911 by Roald Amundsen. I've just ordered this book for some holiday reading, as I prepare for my personal mini-expedition to southern Utah. When I'm not hiking or skiing or exploring I'll be reading.
UPDATE: Why the British Were Doomed to Lose the Race to the South Pole.
UPDATE: Why the British Were Doomed to Lose the Race to the South Pole.
Labels:
antarctica,
history
Saturday, February 12, 2011
Wednesday, March 17, 2010
Friday, February 5, 2010
I'll drink to that...
Shackleton's Booze Found In The Antarctic
“To our amazement we found five crates, three labeled as containing whiskey and two labeled as containing brandy,” Al Fastier, of the New Zealand Antarctic Heritage Trust, told AFP. The real bonus was the unexpected discovery of the contents of the brandy crates, one labeled Chas McKinlay & Co and the other labeled The Hunter Valley Distillery Limited Allandale, he added.Ernest Shackleton is one of my explorer heroes, and if you haven't read this epic tale of survival then be sure to put it on your reading list: Endurance: Shackleton's Incredible Voyage by Alfred Lansing. Simply amazing.
Labels:
antarctica,
books,
history
Wednesday, January 20, 2010
Images of the cryosphere...
in a photogallery at Wired.com: Earth's Icy Extremes Seen From Space.
Labels:
antarctica,
arctic,
image
Thursday, April 23, 2009
Say what?
Headline: Ozone Hole Linked To Increased Antarctic Sea Ice. Fact:
More counter-intuitive research findings: A Little Air Pollution Boosts Vegetation’s Carbon Uptake. Key bits:
"Overall, the Antarctic sea ice has grown at a rate of about 38,610 sq miles each decade since the 1970s."Interesting. Human pollutants are increasing sea ice in the Antarctic?! Hmm.
More counter-intuitive research findings: A Little Air Pollution Boosts Vegetation’s Carbon Uptake. Key bits:
"The world’s vegetation soaked up carbon dioxide more efficiently under the polluted skies of recent decades than it would have under a pristine atmosphere, a new analysis in the April 23 Nature suggests."Does anyone really believe that climate scientists have any idea how global climate actually functions, including the countless feedback mechanisms?
“Surprisingly, the effects of atmospheric pollution seem to have enhanced global plant productivity by as much as 25 percent from 1960 to 1999."
Labels:
antarctica,
global warming
Saturday, April 18, 2009
Antarctic ice growing,...
not melting, according to the British Antarctic Survey in a soon-to-be-published technical article in the scientific journal Geophysical Research Letters.
The opposite impression has been pushed on the public by hysterical media reporting last week (using recycled photos taken more than a year ago) about the imminent collapse of the Wilkins Ice Shelf, thereby indicating runaway global warming. Never mind the fact that fracturing of ice is a mechanical process, usually assisted by bitterly cold temperatures, rather than a melting phenomenon.
For a thorough, critical scientific analysis be sure to read Watts Up With That? In fact, if you are interested in global climate change you should bookmark this site and visit it often. Then make up your own mind.
The opposite impression has been pushed on the public by hysterical media reporting last week (using recycled photos taken more than a year ago) about the imminent collapse of the Wilkins Ice Shelf, thereby indicating runaway global warming. Never mind the fact that fracturing of ice is a mechanical process, usually assisted by bitterly cold temperatures, rather than a melting phenomenon.
For a thorough, critical scientific analysis be sure to read Watts Up With That? In fact, if you are interested in global climate change you should bookmark this site and visit it often. Then make up your own mind.
Labels:
antarctica,
global warming
Thursday, April 16, 2009
Blood Falls in Antarctica...
yields 1.5 million year old microbes that have been sequestered by the glacial ice cover. The newly discovered chemotrophic organisms live without light or oxygen in a briny fluid and utilize sulfur to extract iron from the underlying bedrock.
Why not on Mars?
Why not on Mars?
Labels:
antarctica,
extremophiles
Friday, April 10, 2009
An image of Earth...
Image credit: false-color image captured by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) on NASA’s Terra satellite on 29 November 2000.
Labels:
antarctica,
geology,
image
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