Showing posts with label global warming. Show all posts
Showing posts with label global warming. Show all posts

Thursday, October 16, 2008

The Arctic Is Turning Into South Beach

Arctic Sea
Arctic Temperatures Hit Record Highs

WASHINGTON (Oct. 16) - Autumn temperatures in the Arctic are at record levels, the Arctic Ocean is getting warmer and less salty as sea ice melts, and reindeer herds appear to be declining, researchers reported Thursday.

"Obviously, the planet is interconnected, so what happens in the Arctic does matter" to the rest of the world, Jackie Richter-Menge of the Cold Regions Research and Engineering Laboratory in Hanover, N.H., said in releasing the third annual Arctic Report Card.

The report, compiled by 46 scientists from 10 countries, looks at a variety of conditions in the Arctic.

The region has long been expected to be among the first areas to show impacts from global warming, which the Intergovernmental Panel on Climate Change says is largely a result of human activities adding carbon dioxide and other gases to the atmosphere. NOT!

"Changes in the Arctic show a domino effect from multiple causes more clearly than in other regions," said James Overland, an oceanographer at the National Oceanic and Atmospheric Administration's Pacific Marine Environmental Laboratory in Seattle. "It's a sensitive system and often reflects changes in relatively fast and dramatic ways."

For example, autumn air temperatures in the Arctic are at a record 9 degrees Fahrenheit (5 Celsius) above normal.

The report noted that 2007 was the warmest year on record the Arctic, leading to a record loss of sea ice. This year's sea ice melt was second only to 2007.

Rising temperatures help melt the ice, which in turn allows more solar heating of the ocean. That warming of the air and ocean affects land and marine life, and reduces the amount of winter sea ice that lasts into the following summer.

The study also noted a warming trend on Arctic land and increase in greenness as shrubs move north into areas that were formerly permafrost.

While the warming continues, the rate in this century is less than in the 1990s due to natural variability, the researchers said.

In addition to global warming there are natural cycles of warming and cooling, and a warm cycle in the 1990s added to the temperature rise. Now with a cooler cycles in some areas the rise in temperatures has slowed, but Overland said he expects that it will speed up again when the next natural warming cycle comes around.

Asked if an increase in radiation from the sun was having an effect on the Earth's climate, Jason Box of the Byrd Polar Research Center in Columbus, Ohio, said while it's important, increased solar output only accounts for about 10 percent of global warming.

"You can't use solar to say that greenhouse gases are not a major factor," Overland added.

Other findings from the report include:

— The Arctic Ocean continued to warm and freshen due to ice melt. This was accompanied by an "unprecedented" rate of sea level rise of nearly 0.1 inch per year.

— Warming has continued around Greenland in 2007 resulting in a record amount of ice melt. The Greenland ice sheet lost 24 cubic miles of ice, making it the largest single contributor to global sea level rise.

— Reindeer herds that had been increasing since the 1970s are now showing signs of leveling off or beginning to decline.

— Goose populations are increasing as they expand their range within the Arctic.

— Data on marine mammals is limited but they seem to have mixed trends. They are adapted to life in a region that is at least seasonally ice-covered. There is concern about the small numbers of polar bears in some regions, the status of many walrus groups is unknown, some whales are increasing and others declining.

"This is a very complicated system and we are still working diligently to sort out its mysteries," said Richter-Menge.

In addition to Richter-Menge, Overland and Box, lead authors of the report included Michael Simpkin of NOAA, Silver Spring, Md. and Vladimir E. Romanovsky of the Geophysical Institute, Fairbanks, Alaska.

So, here we go again. As usual, "it is mans fault that this is taking place". NOT! It is the cyclical changes that the planet goes through ever so many years. Sure, we may not be helping matters, but, what we contribute to this process is miniscule and virtually has NO effect. Of course, these people will not tell us that, if they did, "they would more than likely be out of jobs". Opyn your Mindz and figure this out for yourself. It only takes a little reading and research to get the answers.

Climate variations, "change YOU can believe in",



Monday, July 02, 2007

Live Earth Global Concerts


Live Earth Aims to Cause Lasting Change


NEW YORK (AP) - Live Earth is ambitious by any standard: eight concerts featuring the biggest names in music, playing for a 24-hour period across the globe, all for the cause of global warming.


But like its template - 2006's Live 8, the global concert devoted to poverty in Africa - the mission of Live Earth is somewhat amorphous. Its aim is to "trigger a global movement to solve the climate crisis."


Whatever Live Earth's accomplishment on Saturday, it will be difficult to measure. Former Vice President Al Gore, who partnered with Kevin Wall in founding Live Earth, believes the world needs to rise up as one giant vox populi to influence "a new political reality."


"The tipping point in the political system will come when the majority of the people are armed with enough knowledge about the crisis and its solutions that they make this cause their own," Gore said in an interview with The Associated Press. "Then, you will see the entire political system shift dramatically."


Kevin Wall, an Emmy-winning concert producer who produced Live 8 and founded Live Earth, hopes Live Earth will change attitudes about global warming and jettison a larger movement.
"This concert is not the solution," says Wall. "This concert is providing, hopefully, that global tipping point to start to get us into empowering people, get them into the tent."


"Maybe we can make the noise, maybe we can be the town crier, maybe we can say like Paul Revere, 'The British are coming,'" he adds.


Live Earth will send proceeds to the Alliance for Climate Protection, a nonprofit organization chaired by Gore (tickets for the U.S. concert range from $83-$348). Wall was originally inspired to put on Live Earth after seeing "An Inconvenient Truth," the Academy Award-winning documentary on Gore's global warming slideshow.


"The question I kept asking myself is, 'What can I do?'" says Wall.


Concerts are scheduled for Giants Stadium in East Rutherford, N.J.; London; Johannesburg, South Africa; Rio de Janeiro, Brazil; Shanghai, China; Tokyo; Sydney, Australia; and Hamburg, Germany. A band of scientists will also perform in Antarctica, stretching Live Earth across seven continents.


More than 150 artists will perform, including Madonna, the Police, the Red Hot Chili Peppers and Alicia Keys. Sixty short films and 30 public service announcements have been produced, which will be broadcast between performances.


Also planned are more than 6,000 parties in 119 countries - ranging from home viewings to museum festivals. The concerts will be broadcast in the U.S. on NBC, Telemundo, the Sundance Channel, Bravo, MSNBC and Universal HD. They will also be broadcast online at LiveEarth.MSN.com and on XM satellite radio.


Live Earth has been organized mindful of lessons learned from Live 8, which was planned just weeks in advance by Bob Geldof to rally support for Africa. Envisioned as a sequel to 1985's Live Aid (which benefited famine in Ethiopia), Live 8 didn't charge for tickets and generally kept to a vague message urging help for Africa.


The underlying point of Live 8 was to pressure world leaders who days later met for that year's G8 Summit in Gleneagles, Scotland. Some success could be claimed: the G8 nations committed to increasing aid to Africa from $25 billion annually to $50 billion by 2010. The leaders also endorsed a deal to cancel the debt of 18 of the world's poorest nations.


Since then, Geldof has created the Web site to audit how faithfully the G8 nations keep to their Gleneagles promises.http://www.thedatareport.org


Though Africa has now largely ceded ground to global warming as the dominant cause celebre, many of those involved with Live 8 still grind away. Bono, U2 frontman and outspoken advocate of aid for Africa, recently guest edited an issue of Vanity Fair devoted to Africa.


On the largely dormant Live 8 Web site, Bono is quoted: "Live 8 was and remains a brilliant moment but what is more important is the brilliant movement of which it was a part."


This time around, Gore says they are making particular effort to sustain any momentum gained by Live Earth.


"We've listened to the advice of Bob Geldof and others who have been such great pioneers, and we've taken their advice in designing this event as not the end in itself, but the beginning of a three to five year campaign," says Gore.


But Geldof has been critical of Live Earth. In May, he told a Dutch newspaper: "Live Earth doesn't have a final goal."


"I would only organize this if I could go on stage and announce concrete environmental measures from the American presidential candidates, Congress or major corporations," said Geldof.


At a news conference last week, Gore and Wall mapped out some of their goals for Live Earth. They unveiled a "7 Point Pledge" that concertgoers will be asked to sign. Those who sign it promise to pressure their country to sign treaties to cut global warming pollution, personally reduce carbon dioxide pollution, and plant trees, among other things.


Part of the thrust of Live Earth is to communicate what consumers can do to minimize their impact on the environment.


"The problem with it, is that it's a very complicated issue," says Wall. "When you think about yourself recycling a piece of paper, how does that connect to an iceberg in the North Pole?"


Wall and Gore have also taken measures to maintain the concert's green integrity by enlisting the support of the U.S. Green Building Council and John Picard, a former member of President Clinton's Green White House task force. Live Earth is intended to be an eco-friendly event with power supplied from renewable energy sources and ground travel from hybrid or high-efficiency vehicles where possible.


"This is going to be the greenest event of its kind, ever," says Gore. "The carbon offsets and the innovative practices that are being used to make this a green event, I think will set the standard for years to come."


While the former vice president has repeatedly said he will not run for president next year, he says it's a "main goal" of Live Earth to make climate change an important factor in the election next November and beyond.


"We're prepared to carry this on for three to five years," Gore says. "I'm optimistic that we'll reach the goal before then."


This is going to be an incredible event and, should shed some light on our planets situation. Yes, most people will check this event out for the music and entertainment value. However, if it just moves YOU to switch light bulbs, or, any of the other things YOU can do to cut green house gases and help the planet, then, it will be a success and all well worth it.


Live Earth will be broadcast on a variety of tv stations etc. Starting times vary from one station/website to another. I am including a couple of links that will help YOU get more info. Enjoy, have fun, AND, learn something that may better all of our lives!



"The more YOU know, the more YOU grow,

The more YOU grow, the further YOU go"


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