Earth Hour

He said he hoped Earth Hour provided a "very big visual message" to politicians that climate change must be addressed quickly.

This Earth Hour we want you to go beyond the hour, so after the lights go back on think about what else you can do to make a difference.

Earth Hour is a fabulous opportunity for you and your family to do something about climate change.

But Earth Hour has always been an event about families and individuals as well, " Aun said. "

If you're living in a cool climate and have the heat on in March, try turning your heat down slightly for Earth Hour.

Promoted by the World Wide Fund for Nature, the Earth Hour campaign came into our eyes.

With Earth Hour 2011 only 100 sleeps away it's time to share some of our exciting plans with you.

You can help spread Earth Hour awareness by inviting your friends, family or neighbors to join you for Earth Hour activities.

Now in it's third year running, Earth Hour is about calling fou climate solutions and making a positive difference.

How did the anti-smoking gang, and Al Gore, and the Earth Hour gang, manage to get as much attention for their causes as they did?

All in all, the WWF estimated that tens of millions of people around the world participated in Earth Hour.

Lamps should be unplugged when not in use. Unplug all of the floor and desk lamps in your home for Earth Hour.

WWF officials note that Earth Hour isn't meant to have a significant energy savings, but to make a statement.

WWF's Earth Hour is about creating a message so powerful that governments and businesses cannot fail to take notice. '

It's like the "Earth Hour" movement, does turning the lights off for an hour have any real use?

"Earth Hour is meant to cross geographic, economic, country boundaries, " said Mr Ridley.

Earth Hour is a message of hope and a message of action.

Families are certainly the focus at the Ontario Science Centre in Canada, which is hosting its third-annual Earth Hour event this Saturday.

Egypt's famous sphinx sits bathed in floodlights near the Giza pyramids before Earth Hour 2009.

But Earth Hour is a symbolic act, and as WWF's Roberts points out, "history is littered with symbolic acts that became tipping points. "

During Earth Hour 2009, Los Angeles' unlit City Hall building seemed to fade into the night sky.

Thanks for signing up to Earth Hour 2010!

"The take home message from Earth Hour should be that we are not alone, " says Roberts.

The lights will stay off for one hour for an event called Earth Hour.

In other words, your earth hour sitting in human society moments a bunch of blazing fire above all.

Brisbane was among more than 400 participating cities that turned off its lights to celebrate that year's Earth Hour.

Many companies, however, are serious in support of Earth Hour, Forman said.

During Earth Hour 2008 many offices and neon signs in Brisbane went dark, leaving only muted colors reflected in the river.

In March 2008 Perth showed support for scaling back the effects of climate change by turning off its lights for Earth Hour.

LightsThelights will stay off for one hour for an event called'Earth Hour.

Looking forward to your participation in 2011 Earth Hour. . .

In March 2008 Sydney joined more than 400 cities around the world in celebrating the second Earth Hour.

Since then, Earth Hour has grown into an international event.

Over 74 countries and territories have pledged their support to VOTE EARTH during Earth Hour 2009, and this number is growing everyday.

Compare that to Calgary, where they actually recorded a spike in power usage during Earth Hour in 2008.

Sign up for Earth Hour now!

Darkness descends on Perth, Australia, during Earth Hour 2008.

Earth Hour has done a lot to raise awareness of climate change issues.

At 8: 30 local time, soon after this picture was taken, the district went dark in support of the world's third Earth Hour.

"Earth Hour" event in fact, as easy as switching lights .

The event's unexpected popularity in 2007 prompted organizer WWF to take Earth Hour global in 2008.

What use is the "Earth Hour" lights- out movement?

Earth hour was this past Saturday.

During Earth Hour on March 29, 2008, the bright lights of Toronto blinked out.

Earth Hour began in Sydney in 2007, when 2. 2 million homes and businesses switched off their lights for one hour.

The first Earth Hour was held in 2007 in Sydney, Australia.

Will you be turning off your lights this Saturday night to observe Earth Hour?

At least 19 of the 50 American states are planning to take part in the 2010 Earth Hour observance.

L. A. was among 318 U. S. cities that participated in Earth Hour 2009.

People in Fiji marked the 60 minutes of Earth Hour with candles.

In the U. S. , 27 states have signed on for official participation in Earth Hour 2010, nearly four times more than were on board last year.

For 2010, Earth Hour will take place on March 27 at 8: 30 p. m. local time.

that you will take part in the "Earth Hour" event.

And in 2010, one billion people in 128 countries, which joined in the Earth Hour, demonstrated their support to change.

The celebrity endorsements of Earth Hour that began last year will also continue for Earth Hour 2010.

More than 4, 000 cities in 87 countries and several iconic landmarks went dark last year during the third annual Earth Hour.

Do you want to take part in Earth Hour this time?

Official Earth Hour countdown events as Rizal Monument and Manila Cathedral switch off lights Rizal

Perth, Australia, During Earth Hour 2008

Perth, Australia, Before Earth Hour 2008

Pyramids During Earth Hour 2009

Toronto During Earth Hour 2008

Toronto Before Earth Hour 2008

Los Angeles During Earth Hour 2009

Los Angeles Before Earth Hour 2009

The UN Secretary-General's Message for Earth Hour 2011 25 March, 2011

Hong Kong Before Earth Hour 2009

Hong Kong During Earth Hour 2009