(Reuters) - Lightning bolts appear above and around the Chaiten volcano as seen from Chana, some 30 kms (19 miles) north of the volcano, as it began its first eruption in thousands of years, in southern Chile May 2, 2008. Cases of electrical storms breaking out directly above erupting volcanoes are well documented, although scientists differ on what causes them. Picture taken May 2, 2008. REUTERS/Carlos Gutierrez (CHILE)
(Reuters) - A farmer tends organic tomatoes at a greenhouse in Langfang, Hebei province, near Beijing, China, February 6, 2007. (Claro Cortes IV/Reuters)
(Reuters) - People hold soccer balls during a performance at the Ernst Happel soccer stadium in Vienna May 11, 2008. About 1,800 people stripped naked on Sunday for U.S. photographer Spencer Tunick at the stadium that will host the Euro 2008 soccer final. (Herwig Prammer/Reuters)
(Reuters) - A newly discovered species of trapdoor spider has been named by biologist Jason Bond after his favourite musician, Neil Young, with a photograph of the spider, Myrmekiaphila neilyoungi, courtesy of ECU News Services. REUTERS/Handout
(AP) - Jenna Bush, 26, daughter of President George W. Bush and first lady Laura Bush, poses for photos prior to her marriage to Henry Hager at an outdoor ceremony on the Bush family's Prairie Chapel Ranch near Crawford, Texas, Saturday, May 10, 2008. Her wedding gown is by Oscar de la Renta, a top New York designer and favorite of the first lady's. It's made of organza, a sheer fabric, with embroidery and matte beading. Jenna has described the dress as 'simple and elegant.' (AP Photo/The White House/Shealah Craighead)
(AP) - Grechen Baer's Hillary-mobile makes an appearance as former President Bill Clinton campaigns for his wife, Democratic presidential hopeful, Sen. Hillary Rodham Clinton, D-N.Y., at a Solutions for America rally in Fayetteville, W.Va. Thursday, May 8, 2008. (AP Photo/Bob Bird)
(Reuters) - An obese Rhesus monkey eats at Ohama park in Sakai, near Osaka, May 11, 2008. Since June 2007, the park has cut down on the amount of food being fed to the monkeys from 10 kg (22 lbs) per day to 2 kg (4.4 lbs) because the monkeys have become overweight. The park is also planning to build a fence to prevent visitors from throwing food to the monkeys, a park office worker said. REUTERS/Kiyoshi Ota (JAPAN)
(AP) - President George W. Bush and first lady Laura Bush, pose with their daughters Jenna Bush, 26, right, and Barbara Bush, left, pose for photos prior to Jenna's marriage to Henry Hager at the Bush family's Prairie Chapel Ranch in Crawford, Texas, Saturday, May 10, 2008. Barbara was her twin sister's maid of honor. (AP Photo/The White House/Shealah Craighead)
(AP) - In this Aug. 2, 2007 file photo, Michelle Duggar, left, is surrounded by her children and husband Jim Bob, tsecond from left, after the birth of her 17th child in Rogers, Ark. The Duggars announced on Friday, May 9, 2008 that they are expecting their 18th child. (AP Photo/ Beth Hall, File)
(AP) - Jenna Bush, daughter of President George W. Bush and first lady Laura Bush, exchanges wedding vows with Henry Hager in an outdoor ceremony at the Bush family's Prairie Chapel Ranch near Crawford, Texas, Saturday, May 10, 2008. Rev. Kirbyjohn Caldwell, center, performs the ceremony. (AP Photo/The White House/Shealah Craighead)
(Reuters) - An obese Rhesus monkey rests at Ohama park in Sakai, near Osaka, May 11, 2008. Since June 2007, the park has cut down on the amount of food being fed to the monkeys from 10 kg (22 lbs) per day to 2 kg (4.4 lbs) because the monkeys have become overweight. The park is also planning to build a fence to prevent visitors from throwing food to the monkeys, a park office worker said. REUTERS/Kiyoshi Ota (JAPAN)
(Reuters) - A supercell that became a Tornadic vortex signature (TVS) lights up the night sky with lightning over Amarillo, Texas, late May 6, 2008. REUTERS/Gene Blevins (UNITED STATES)
(AFP) - Peter Aikins (left) takes on Eileen Fahey as residents at the Catholic Homes Corpus Christi in Melbourne, take up fencing foils(AFP/William West)
(AP) - Jenna Bush, daughter of President George W. Bush and first lady Laura Bush, exchanges wedding vows with Henry Hager in an outdoor ceremony at the Bush family's Prairie Chapel Ranch near Crawford, Texas, Saturday, May 10, 2008. Rev. Kirbyjohn Caldwell, center, performs the ceremony. (AP Photo/The White House/Shealah Craighead)
(Reuters) - Lightning bolts appear above and around the Chaiten volcano as seen from Chana, some 30 kms (19 miles) north of the volcano, as it began its first eruption in thousands of years, in southern Chile May 2, 2008. Cases of electrical storms breaking out directly above erupting volcanoes are well documented, although scientists differ on what causes them. Picture taken May 2, 2008. (Carlos Gutierrez/Reuters)
(Reuters) - An obese Rhesus monkey is seen at Ohama park in Sakai, near Osaka, May 11, 2008. Since June 2007, the park has cut down on the amount of food being fed to the monkeys from 10 kg (22 lbs) per day to 2 kg (4.4 lbs) because the monkeys have become overweight. The park is also planning to build a fence to prevent visitors from throwing food to the monkeys, a park office worker said. REUTERS/Kiyoshi Ota (JAPAN)
(AP) - Mark Woodward, of Woodway, Texas, and his dog Mojo ride through downtown Crawford, Texas, Saturday, May 10, 2008. Jenna Bush and Henry Hager are to be married today at President Bush's ranch outside Crawford, Texas. (AP Photo/Matt Slocum)
(AP) - President George W. Bush and his daughter Jenna Bush, 26, right, pose for photos prior to Jenna's marriage to Henry Hager at the Bush family's Prairie Chapel Ranch in Crawford, Texas, Saturday, May 10, 2008. (AP Photo/The White House/Shealah Craighead)
(AP) - President George W. Bush and his daughter Jenna Bush pose for a photographer Saturday, May 10, 2008, prior to her wedding to Henry Hager at the Bush family's Prairie Chapel Ranch in Crawford, Texas. (AP Photo/The White House/Shealah Craighead)
(AFP/File) - File photo shows a White Pointer shark. An Australian woman dragged a swimmer to safety after he was being attacked by a large shark on the west coast of the country(AFP/File/Theo Ferreira)
(AFP/HO) - This official White House photograph shows US George W. Bush and daughter Jenna Bush posing for a photograph on May 10, 2008 prior to her wedding to Henry Hager at Prairie Chapel Ranch in Crawford, Texas. Bush on Sunday declared the down-home Texas wedding of his daughter, held on his ranch and far from the prying Washington press corps, a "spectacular" affair.(AFP/HO/Shealah Craighead)
(AP) - In this Aug. 2, 2007 file photo, Michelle Duggar, left, is surrounded by her children and husband Jim Bob, third from right after the birth of her 17th child in Rogers, Ark. The Duggars announced on Friday, May 9, 2008 that they are expecting their 18th child. (AP Photo/ Beth Hall, File)
(AP) - Army Spc. Michael Conner Humphreys stands at attention for the camera in Fort Riley, Kan., Friday, May, 9, 2008. Humphreys, who played 'Young Forrest Gump' in the movie 'Forrest Gump' served a year in Iraq and is now stationed at Ft. Riley. Humphreys' enlistment ends June 4 and he has landed a role in the upcoming film 'Pathfinders.' (AP Photo/Chuck France)
(Reuters) - Protesters from Topeka, Kansas, hold signs as a bus with guests drives to the wedding of President George W. Bush's daughter, Jenna Bush and her fiance, Henry Hager, in Crawford, Texas, May 10, 2008. Bush and Hager are scheduled to wed this evening at Bush's Central Texas ranch. (Larry Downing/Reuters)
(AFP Graphic) - Map of China locating a powerful 7.8-magnitude quake that struck close to densely populated areas of southwestern China, flattening schools and homes and killing more than 100 people.(AFP Graphic)
(AP) - President Bush, center, reaches for a marine dress uniform cap that fell off as his father, former President H. W. Bush, looks on before boarding Marine One at Andrews Air Force Base in Md., Sunday, May 11, 2008 after the wedding of their daughter Jenna Bush Saturday night to Henry Hager.(AP Photo/Jose Luis Magana)
(AP) - President Bush waves with his daughter Jenna Bush as they walk to Air Force One in Waco, Texas in this June 17, 2007 file photo. Jenna Bush picked 'You Are So Beautiful,' the ballad made famous by Joe Cocker, for the father-daughter dance with President Bush at her wedding reception Saturday night May 10, 2008 in Texas, the band leader said. (AP Photo/Gerald Herbert, file)
(AP) - Jenna Bush, daughter of President George W. Bush and first lady Laura Bush, exchanges wedding vows with Henry Hager in an outdoor ceremony at the Bush family's Prairie Chapel Ranch near Crawford, Texas, Saturday, May 10, 2008. Rev. Kirbyjohn Caldwell, center, performs the ceremony. Jenna's twin sister Barbara, maid of honor, watches at left. (AP Photo/The White House/Shealah Craighead)
(Reuters) - Henry Hager and Jenna Bush exchange vows at the altar on Prairie Chapel Ranch near Crawford, Texas, May 10, 2008. Proceeding over the wedding ceremony is the Rev. Kirbyjohn Caldwell. Photo taken May 10, 2008. REUTERS/White House/Shealah Craighead/Handout
(AFP/NASA/File) - NASA satellite image shows Cyclone Nargis heading towards Myanmar on May 2, 2008. Myanmar could suffer another major storm this season even as it braces for more bad weather after the devastating impact of Cyclone Nargis, a UN weather expert warned Friday.(AFP/NASA/File)
(AP) - Jenna Bush, 26, daughter of President George W. Bush and first lady Laura Bush, poses for photos prior to her marriage to Henry Hager at an outdoor ceremony on the Bush family's Prairie Chapel Ranch near Crawford, Texas, Saturday, May 10, 2008. Her wedding gown is by Oscar de la Renta, a top New York designer and favorite of the first lady's. It's made of organza, a sheer fabric, with embroidery and matte beading. Jenna has described the dress as 'simple and elegant.' (AP Photo/The White House/Shealah Craighead)
(AP) - In this Sept. 12, 2003 file photo, President Bush and Kirbyjon Caldwell, right shake hands at the Power Center in southwest Houston, Texas. The Rev. Kirbyjon Caldwell of Windsor Village United Methodist Church in Houston is officiating Jenna Bush and Henry Hager's wedding on Saturday May 10, 2008. (AP Photo/J. Scott Applewhite, File)
(AP) - A pair of porkfish and sergeant major fish swim near a section of the Neptune Memorial Reef 45 feet under the surface Tuesday, April 29, 2008, 3.25 miles off the coast of Key Biscayne, Fla. Creators of the reef hope it will become a memorial for the dead and a diving site. Instead of a burial funeral, people can pay to have their remains placed in one the reef's structures after their death. (AP Photo/Wilfredo Lee)
(Reuters) - Jenna Bush, daughter of U.S. President George W. Bush, poses for a photographer prior to her wedding to Henry Hager at Prairie Chapel Ranch in Crawford, Texas May 10, 2008. Picture taken May 10, 2008. REUTERS/White House/Shealah Craighead/Handout (UNITED STATES). FOR EDITORIAL USE ONLY. NOT FOR SALE FOR MARKETING OR ADVERTISING CAMPAIGNS.
(AP) - A 'Painted Lady' (Vanessa cardui) butterfly collects nectar from a 'Wooly-White' (Hymenopappas artemisiifolius) wildflower also known as a 'Wild Cauliflower' near Edom, Texas, Thursday, May 1, 2008. (AP Photo/Dr. Scott M. Lieberman)
(Reuters) - Henry Hager and Jenna Bush exchange vows at the altar on Prairie Chapel Ranch near Crawford, Texas, May 10, 2008. Proceeding over the wedding ceremony is the Rev. Kirbyjohn Caldwell. Photo taken May 10, 2008. (White House/Shealah Craighead/Handout/Reuters)
(Reuters) - A house is destroyed by an earthquake on the outskirts of Mianyang, Sichuan province May 12, 2008. About 80 percent of the buildings in Beichuan Qiang Autonomous County in China's southwestern Sichuan province collapsed when an earthquake hit the area on Monday, the official Xinhua news agency said. REUTERS/Stringer
(AP) - People evacuate office buildings after a 7.5-magnitude earthquake in Beijing Monday, May 12, 2008. A 7.5-magnitude quake struck central China on Monday and was felt as far away as Thailand and Vietnam. Thousands of people evacuated buildings in Beijing, some 900 miles (1,500 kilometers) from the epicenter. The quake struck 57 miles (92 kilometers) northwest of the Sichuan provincial capital of Chengdu at 2:28 p.m. (0628 GMT), the U.S. Geological Survey said on its Web site. It said the 7.5-magnitude quake was centered 6.2 miles (10 kilometers) below the surface. (AP Photo/Oded Balilty)
(AP) - In this photo distributed by the official Chinese news agency Xinhua, Chinese Premier Wen Jiabao, center, and Communist Party leaders arrange relief work of the earthquake during his flight for the disaster area on Monday May 12, 2008. Premier Wen flew into southwest China's Sichuan Province on Monday afternoon and left straight for the quake-hit county of Wenchuan to oversee rescue work there, Xinhua said. (AP Photo/Xinhua, Yao Dawei)
(AFP/HO/File) - Viagra pills. For the first time in Chile, a mayor plans to give out free Viagra to men 60 and older in his town to improve their "quality of life" four times a month, according to media reports.(AFP/HO/File)
(Reuters) - A metal angel sculpture wears a wedding veil and bouquet in celebration of the wedding of President George W. Bush's daughter, Jenna Bush, and her fiance, Henry Hager, in Crawford, Texas, May 10, 2008. (Larry Downing/Reuters)