7-square-mile ice sheet breaks loose in Canada
(AP) -- Scientists say a chunk of ice spreading across seven square miles has broken off a Canadian ice shelf in the Arctic.
Content from The Associated Press expires 15 days after original publication date. For more information about The Associated Press, please visit www.ap.org .
-
From lemons to lemonade: Reaction uses carbon dioxide to make carbon-based semiconductor,
33 comments
-
Thioridazine kills cancer stem cells in human while avoiding toxic side-effects of conventional cancer treatments,
3 comments
-
SpaceX private rocket blasts off for space station (Update),
42 comments
-
Landmark calculation clears the way to answering how matter is formed,
55 comments
-
Research team claims to have found evidence Lake Cheko is impact crater for Tunguska Event,
18 comments
-
Hypothetical desert earth
May 26, 2012
-
More human population = greater mass?
May 25, 2012
-
Conversion from aircraft bearing to normal degrees
May 23, 2012
-
Interpretation/Analysis of the Lab results(HEPA filter)
May 22, 2012
-
Has anyone here attended the The Urbino Summer School in Paleoclimatology?
May 22, 2012
-
Earthquakes: Mag 6 N. Italy and Mag 5.6 W. Bulgaria
May 21, 2012
- More from Physics Forums - Earth
More news stories
Yale study concludes public apathy over climate change unrelated to science literacy
Are members of the public divided about climate change because they don't understand the science behind it? If Americans knew more basic science and were more proficient in technical reasoning, would public consensus match ...
11 hours ago |
4.8 / 5 (6) |
27
|
Land and sea species differ in climate change response: study
(Phys.org) -- Marine and terrestrial species will likely differ in their responses to climate warming, new research by Simon Fraser University and Australia’s University of Tasmania has found.
9 hours ago |
4 / 5 (5) |
6
|
10 million years needed to recover from mass extinction
It took some 10 million years for Earth to recover from the greatest mass extinction of all time, latest research has revealed.
Space & Earth / Earth Sciences
11 hours ago |
4.2 / 5 (5) |
2
|
Sophisticated simulations predict future warming
The chances of our planet being hit by a global warming of 3 degrees Celsius by 2050 is as likely as it being hit by an increase of 1.4 degrees, new research shows. Presented in the journal Nature Geoscience, the British study ...
Space & Earth / Earth Sciences
May 22, 2012 |
3.8 / 5 (11) |
51
Kyoto Protocol architect 'frustrated' by climate dialogue
UN climate talks are going nowhere, as politicians dither or bicker while the pace of warming dangerously speeds up, one of the architects of the Kyoto Protocol told AFP.
May 23, 2012 |
3.4 / 5 (8) |
43
Stunning image of smallest possible five-ringed structure
Scientists have created and imaged the smallest possible five-ringed structure about 100,000 times thinner than a human hair and you'll probably recognise its shape.
'Unzipped' carbon nanotubes could help energize fuel cells, batteries
Multi-walled carbon nanotubes riddled with defects and impurities on the outside could replace some of the expensive platinum catalysts used in fuel cells and metal-air batteries, according to scientists at ...
Change in developmental timing was crucial in the evolutionary shift from dinosaurs to birds: study
At first glance, it's hard to see how a common house sparrow and a Tyrannosaurus Rex might have anything in common. After all, one is a bird that weighs less than an ounce, and the other is a dinosaur that ...
Computer model used to pinpoint prime materials for efficient carbon capture
When power plants begin capturing their carbon emissions to reduce greenhouse gases and to most in the electric power industry, it's a question of when, not if it will be an expensive undertaking.
T cells 'hunt' parasites like animal predators seek prey, study shows
By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...
Browser wars flare in mobile space
The browser wars are heating up again, but this time the fight is for dominance of the mobile Internet.
Jul 29, 2008
Rank: 2.7 / 5 (9)
Seven square miles is approximately eighteen square kilometers.
At it's lowest, there will be approximately 6,000,000 square kilometers of sea ice left in the arctic. At the end of september, the sea ice will once againbegin it's increase to about 14,000,000 or 15,000,000 square kilometers until next years melt off.
Etc.
It's newsworthy but certainly not unprecedented.
Jul 29, 2008
Rank: 3.2 / 5 (11)
Scientific facts are always lacking in the media spin. Come to think of it scientific process is the only way through the quagmire of political nonesense and mindless panic.
Jul 29, 2008
Rank: 2.6 / 5 (9)
Maybe not "mindless panic", but great trepidation and anxiety -- those would be appropriate.
"Mindless panic" is matched by its equally pathetic "There isn't any problem, because my political party says there isn't". Or how about "There isn't any problem, as long as it doesn't affect my vacation plans". At least one side acknowledges and debates the issues. The other has their heads ... in the sand.
Jul 29, 2008
Rank: 2.7 / 5 (7)
Jul 30, 2008
Rank: 2.2 / 5 (6)
The two are quite different.
Jul 30, 2008
Rank: 3.3 / 5 (6)
Ice shelves break away because of additional ice buildup, like glaciers do. This has been expected since 2002.
Let me get this straight, the researcher did NOT blame global warming, however, you guys know better.
Jul 30, 2008
Rank: 2.8 / 5 (8)
Why can't intelligent people make the connection with all these warning signs that there are just too many humans consuming and producing?
Jul 30, 2008
Rank: 2.1 / 5 (7)
Jul 31, 2008
Rank: 2.3 / 5 (3)
I think you raise a good point but are generalizing a tad. Not all beliefs contradict with science/nature. True if you look at history science has whittled away at things that used to be explained by religion/divine intervention. I think Einsteins view of god is an interesting one. Specifically that god is not concerned with the everyday nuances of individuals lives.
Science (MRIs) indicates that human brains are evolved chimp brains. It functions by way of feelings stemming from the limbic system and giving rise to desires. These were tuned to pre-historic times. Some of these processes are incompatible with modern life. Intellect can overcome the defficiencies. However 99% of the population are not taught how their mind works. The mind is an elegant machine that requires training to use effectively. Until then we will continue to:
-polute the fragile earth life capsule
-have tribal squables and bullying
-be mindless consumers
One way we might surpass our biological limitations is by the next tech revolution -automation of thought - sentient computers.
Aug 03, 2008
Rank: 2.3 / 5 (3)
Talk about going from bad to worse...
Aug 08, 2008
Rank: 5 / 5 (1)