A man walks his sheep in a water-logged paddy field after recent rains in Srinagar on Thursday

Danish Ismail/Reuters

A man walks his sheep in a water-logged paddy field after recent rains in Srinagar on Thursday

Officials of Felix Airways, a domestic airline, inspect a plane destroyed by Saudi-led airstrikes, at the Sanaa International airport, in Yemen, Wednesday, April 29, 2015. Saudi-led coalition warplanes pounded Shiite rebels and their allies overnight and throughout the day on Tuesday in the Yemeni capital. Around midday, airstrikes hit Sanaa International airport, setting a plane owned by a private company on fire, according to a statement released by the Shiite rebels, known as Houthis

Hani Mohammed/AP

Officials of Felix Airways, a domestic airline, inspect a plane destroyed by Saudi-led airstrikes, at the Sanaa International airport, in Yemen on Wednesday. Saudi-led coalition warplanes pounded Shia rebels and their allies overnight and throughout Tuesday

A boy wears sunglasses with the dollar sign as he walks down a street in Bujumbura, Burundi April 29, 2015.

Thomas Mukoya/Reuters

A boy wears sunglasses with the dollar sign as he walks down a street in Bujumbura, Burundi on Wednesday

Pensioners wait outside the National Bank of Greece to get their monthly pensions on April 29, 2015. Greece has been trying to negotiate a deal that would unlock 7.2 billion euros (7.8 billion USD) in remaining EU-International Monetary Fund bailout money that the debt-ridden Mediterranean country needs to avoid default and a possible exit from the euro. So far, Athens has resisted new pension caps, the elimination of some VAT exemptions and no longer wants to use privatisation proceeds to repay state debt

Louisa Gouliamaki/AFP

Pensioners wait outside the National Bank of Greece to get their monthly pensions on Wednesday. Greece has been trying to negotiate a deal that would unlock €7.2bn ($7.8bn) in remaining EU-International Monetary Fund bailout money that the debt-ridden Mediterranean country needs to avoid default and a possible exit from the euro

Hosam Katan/Reuters

A man reacts after a barrel bomb dropped by forces loyal to Syria’s President Bashar al-Assad exploded in Aleppo’s al-Fardous district on Wednesday

Models in costumes use their smartphones as they take a break at the Global Mobile Internet Conference in Beijing, Wednesday, April 29, 2015. Beijing's municipal government declared Wednesday as "Capital Internet Safety Day" as part of an effort to educate Chinese Internet users on avoiding fraud and identity theft online

Mark Schiefelbein/AP

Models in costumes use their smartphones as they take a break at the Global Mobile Internet Conference in Beijing on Wednesday

US President Barack Obama and Japanese Prime Minister Shinzo Abe attend official welcoming ceremonies on the South Lawn of the White House in Washington, DC, April 28, 2015.

Mandel Ngan/AFP

US President Barack Obama and Japanese Prime Minister Shinzo Abe attend official welcoming ceremonies on the South Lawn of the White House in Washington, DC on Tuesday

Shiite fighters, known as Houthis, hold up their weapons as they chant slogans at the residence of a military commander of the Houthi militant group, destroyed by a Saudi-led airstrike in Sanaa,, Yemen, Tuesday, April 28, 2015. A security official in Saudi Arabia says a soldier has been killed and another wounded in a gunfight with Shiite Houthi rebels along the kingdom's southern border with Yemen

Hani Mohammed/AP

Shia fighters, known as Houthis, hold up their weapons as they chant slogans at the residence of a military commander of the Houthi militant group, destroyed by a Saudi-led airstrike in Sanaa,, Yemen on Tuesday

A woman paddles her boat in her water-logged courtyard after recent rains in the interiors of Dal Lake in Srinagar on Tuesday

Danish Ismail/Reuters

A woman paddles her boat in her water-logged courtyard after recent rains in the interiors of Dal Lake in Srinagar on Tuesday

Visitors stroll in the Hitsujiyama Park covered with moss phlox in full bloom in Chichibu, suburban Tokyo on Tuesday. Blossoming moss phlox are expected to attract many visitors until the upcoming Japanese "Golden Week" holiday season in late April and early May

Kazuhiro Nogika/AFP

Visitors stroll in the Hitsujiyama Park covered with moss phlox in full bloom in Chichibu, suburban Tokyo on Tuesday. Blossoming moss phlox are expected to attract many visitors until the upcoming Japanese “Golden Week” holiday season in late April and early May

A woman runs past artwork of a large hand on a wall in central London, Britain on Monday

Stefan Wermuth/Reuters

A woman runs past artwork of a large hand on a wall in central London, UK, on Monday

A police officer searches a man as South African Police officers backed by soldiers of the South African Defence Force SADF conduct searches and identity checks in Hilbrow Johannesburg, an area mostly inhabited by foreign nationals, on Monday. At least seven people have been killed in three weeks of unrest that have revived memories of xenophobic bloodshed in 2008, when 62 people were killed mainly in Johannesburg's townships

Mujahid Sofodien/AFP

A police officer searches a man on Monday as South African police officers backed by soldiers of the South African Defence Force conduct searches and identity checks in Hillbrow, Johannesburg, an area mostly inhabited by foreign nationals

A disabled protester sits on the road during clashes with riot police against the decision made by Burundi's ruling National Council for the Defence of Democracy-Forces for the Defence of Democracy (CNDD-FDD) party to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 27, 2015. Burundi police fired tear gas and water cannon at protesters on Monday in the second day of demonstrations against Nkurunziza's bid for a third term in office, a Reuters witness said.

Thomas Mukoya/Reuters

A disabled protester sits on the road during clashes with riot police against the decision made by Burundi’s ruling National Council for the Defence of Democracy-Forces for the Defence of Democracy (CNDD-FDD) party to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, on Monday

A performer takes part in an unveiling of a billboard against fracking in central London, Britain on Monday

Stefan Wermuth/Reuters

A performer takes part in an unveiling of a billboard against fracking in central London, UK, on Monday

A child looks on at an area affected by torrential rains in Peshawar, Pakistan, 27 April 2015. Rescue workers were scrambling to reach dozens of people believed trapped under collapsed buildings on 27 April after heavy overnight rains and strong winds killed 44 people in north-western Pakistan.  The meteorological department categorized the storm as "mini tornado or twister," warning the government to take more serious steps to tackle climate change especially in northern Himalayan regions

Bilawal Arbab/EPA

A child looks on at an area affected by torrential rains in Peshawar, Pakistan. Rescue workers were scrambling to reach dozens of people believed to be trapped under collapsed buildings on Monday after heavy overnight rains and strong winds killed 44 people in north-western Pakistan

This undated photo provided by NASA shows an image taken by the Hubble Space Telescope showing a giant star cluster in the Constellation Carina, about 20,000 light years from Earth. Friday, April 24, 2015, marks the 25th anniversary of Hubble's launch

NASA/ESA/Hubble Heritage Team/AP

NASA shows an image taken by the Hubble Space Telescope showing a giant star cluster in the Constellation Carina, about 20,000 light years from Earth. Friday marks the 25th anniversary of Hubble’s launch

Young Yemenis play football on a street in Sanaa, Yemen on Thursday. Schools and universities have remained closed in Sanaa and several Yemeni cities since the Saudi-led coalition began its military operations on positions held by the Houthis and their allies across the country

Yahya Arhab/EPA

Young Yemenis play football on a street in Sanaa, Yemen on Thursday. Schools and universities have remained closed in Sanaa and several Yemeni cities since the Saudi-led coalition began its military operations on positions held by the Houthis and their allies across the country

An anti-xenophobia activist stands chained in front of a banner, as thousands of people get ready to march against the recent wave of xenophobic attacks in South Africa through the streets of Johannesburg CBD on April 23, 2015. President Jacob Zuma pledged to tackle xenophobia in South Africa as troops were sent in to support police in a crackdown against attacks on immigrants that have left at least seven people dead

Gianluigi Guercia/AFP

An anti-xenophobia activist stands chained in front of a banner, as thousands of people get ready to march against the recent wave of xenophobic attacks in South Africa through the streets of Johannesburg CBD on Thursday

A child of a party activist waits for Britain's Prime Minister David Cameron to deliver a speech at a regional campaign launch in Penzance on Thursday in Penzance, England. Britain goes to the polls in a General Election on May 7

Toby Melville/Reuters

A child of a party activist waits for Britain’s Prime Minister David Cameron to deliver a speech at a regional campaign launch in Penzance on Thursday in Penzance, England

Over 200 illegal migrants, before they are shipped to the Italian mainland after being rescued by Italian Guardia di Finanza boat 'Denaro' in the Mediterranean Sea

Alessandro Di Meo/EPA

Over 200 illegal migrants cram into a boat as they are shipped to the Italian mainland after being rescued by Italian Guardia di Finanza boat ‘Denaro’ in the Mediterranean Sea