Protesters shout and confront riot police officers in Charlotte, North Carolina, USA

Caitlin Penna/EPA

Protesters shout and confront riot police officers in Charlotte, North Carolina, USA 

photo issued by Paignton Zoo of a critically endangered colour-changing lemur leaf frog, which they bred by using artificial rain storms. PRESS ASSOCIATION

Paignton Zoo/PA

A critically endangered colour-changing lemur leaf frog at Paignton Zoo, which they bred by using artificial rain storms

A man carries an injured girl after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo, Syria

Abdalrhman Ismail/Reuters

A man carries an injured girl after airstrikes on the rebel held al-Qaterji neighbourhood of Aleppo, Syria today

Bicycles are seen as part of the installation entitled "Libero" (Freedom) by the Chinese artist Ai Weiwei at the Palazzo Strozzi in Florence, Italy

Alessandro Bianchi/Reuters

Bicycles are seen as part of the installation entitled “Libero” (Freedom) by the Chinese artist Ai Weiwei at the Palazzo Strozzi in Florence, Italy

A campaigner holds an American flag in front of a 'Stop Trump' open-top double decker bus before touring London to urge Americans living abroad to register and vote, Britain

Stefan Wermuth/Reuters

A campaigner holds an American flag in front of a ‘Stop Trump’ open-top double decker bus before touring London to urge Americans living abroad to register and vote, Britain

A veterinary tries to cover the eyes of a tranquilized Rhino to be microchipped during an operation of RHINO911, a non-governmental organization on September 19, 2016 at the Pilanesberg National Park in the North West province, South Africa.  RHINO911  is a tactical air support nonprofit organization created in cooperation with Battle Born Munitions and Bell Helicopter to fight poaching in South Africa.  The  Convention on International Trade in Endangered Species of Wild Fauna and Flora (CITES 2016) conference will kick off in Johannesburg on September 24, 2016.

Gianluigi Guercia/AFP/Getty Images

A vet tries to cover the eyes of a tranquilized rhinoceros to be microchipped during an operation of RHINO911, a non-governmental organisation at the Pilanesberg National Park in the North West province, South Africa.

A woman and a young girl young child suffering from severe malnutrition sleep on a bed in the ICU ward at the In-Patient Therapeutic Feeding Centre in the Gwangwe district of Maiduguri, the capital of Borno State, northeastern Nigeria,

Stefan Heunis/AFP/Getty Images

A woman and a young girl young child suffering from severe malnutrition sleep on a bed in the ICU ward at the In-Patient Therapeutic Feeding Centre in the Gwangwe district of Maiduguri, the capital of Borno State, northeastern Nigeria

Children of Revolutionary Armed Forces of Colombia Members (FARC) wash clothes at the camp in Llanos del Yari, Caqueta department, Colombia, on September 20, 2016.  After 52 years of armed conflict, FARC rebels open what leaders hope will be their last conference as a guerrilla army, where they are due to vote on a historic peace

Luis Acosta/AFP/Getty Images

Children of Revolutionary Armed Forces of Colombia Members (FARC) wash clothes at the camp in Llanos del Yari, Caqueta department, Colombia

The wax figures of Brad Pitt and Angelina Jolie after they were moved apart at Madame Tussauds London following the news of their split

Yui Mok/PA

The wax figures of Brad Pitt and Angelina Jolie after they were moved apart at Madame Tussauds London following the news of their split

olicemen inspect the body of a man, with tape wrapped around his head and feet, who police said was a victim of drug related vigilante execution in Manila, Philippines September 21, 2016. The cardboard found near his body reads: "Kage Lao, drug lord from Mindanao. You are next".

Ezra Acayan/Reuters

Policemen inspect the body of a man, with tape wrapped around his head and feet, who police said was a victim of drug related vigilante execution in Manila, Philippines

Police officers wearing riot gear block a road during protests after police fatally shot Keith Lamont Scott in the parking lot of an apartment complex in Charlotte, North Carolina

Adam Rhew/Reuters

Police officers wearing riot gear block a road during protests after police fatally shot Keith Lamont Scott in the parking lot of an apartment complex in Charlotte, North Carolina

Israeli security forces body search Palestinians in the West Bank town of Hebron on September 20, 2016, after a Palestinian tried to stab Israeli soldiers before being shot to death at a checkpoint at the entrance of the nearby village of Bani Naim.  This incident was the ninth since September 16, 2016, coming after Palestinians wrapped up the Muslim celebration of Eid al-Adha and as Israel tightened security ahead of major Jewish holidays in October.   / AFP PHOTO / HAZEM BADERHAZEM BADER/AFP/Getty Images

Hazer Bader/AFP/Getty

Israeli security forces body search Palestinians in the West Bank town of Hebron after a Palestinian tried to stab Israeli soldiers before being shot to death at a checkpoint at the entrance of the nearby village of Bani Naim 

Afghan women walk with their children through the old quarters of Herat

Aref Karimiaref/AFP/Getty Images

Afghan women walk with their children through the old quarters of Herat

An artisan works on an idol of Hindu goddess Durga at a workshop ahead of the Durga Puja festival in Kolkata, India

Rupak De Chowdhuri/Reuters

An artisan works on an idol of Hindu goddess Durga at a workshop ahead of the Durga Puja festival in Kolkata, India 

Aid is seen strewn across the floor in the town of Orum al-Kubra on the western outskirts of the northern Syrian city of Aleppo on Septmber 20, 2016, the morning after a convoy delivering aid was hit by a deadly air strike. The UN said at least 18 trucks in the 31-vehicle convoy were destroyed en route to deliver humanitarian assistance to the hard-to-reach town.  / AFP PHOTO / Omar haj kadourOMAR HAJ KADOUR/AFP/Getty Images

Omar Haj Kadour/AFP/Getty

Aid is seen strewn across the floor in the town of Orum al-Kubra on the western outskirts of the northern Syrian city of Aleppo on Tuesday after a convoy delivering aid was hit by a deadly air strike on Monday. The UN said at least 18 trucks in the 31-vehicle convoy were destroyed en route to deliver humanitarian assistance to the hard-to-reach town 

This picture taken on September 19, 2016 shows people onboard fishing boats heading out to sea in order to catch crabs, in Xianrendao in China's northeastern Liaoning province.

Johannes Eisele/AFP/Getty

Fishing boats head out to sea in order to catch crabs, in Xianrendao in China‘s northeastern Liaoning province 

Shire horses Heath, 10, (white) and Tom, 8, (brown) pull an antique horse drawn mower driven by Edward MacDowell and guided by Tom Nickson as they cut the meadow at Kensington Palace on September 19, 2016 in London, England. The horses are usually resident at Hampton Court Palace but were called in to the heart of the capital by the Historic Royal Palaces gardens team to assist with the centuries-old traditional mowing of the meadow.  (Photo by Chris J Ratcliffe/Getty Images)

Chris J Ratcliffe/Getty

Shire horses Heath, 10 and Tom, 8, pull an antique horse drawn mower driven by Edward MacDowell and guided by Tom Nickson as they cut the meadow at Kensington Palace London, England. The horses are usually resident at Hampton Court Palace but were called in to the heart of the capital by the Historic Royal Palaces gardens team to assist with the centuries-old traditional mowing of the meadow 

U.S. Democratic presidential candidate Hillary Clinton arrives to a press briefing before boarding her campaign plane at the Westchester County airport in White Plains, New York, U.S. September 19, 2016. REUTERS/Carlos Barria

Carlos Barria/Reuters

U.S. Democratic presidential candidate Hillary Clinton arrives to a press briefing before boarding her campaign plane at the Westchester County airport in White Plains, New York

Demonstrators gather in front of a burning car during an opposition rally in Kinshasa

Eduardo Soteras/AFP/Getty Images

Demonstrators gather in front of a burning car during an opposition rally in Kinshasa

Rahela Sidiqi, a trustee of Women for Refugee Women and originally from Afghanistan, poses for a photograph among lifejackets that have been used by refugees to cross the sea to Europe as they are laid out in Parliament Square

Carl Court/Getty Images

Rahela Sidiqi, a trustee of Women for Refugee Women and originally from Afghanistan, poses for a photograph among lifejackets that have been used by refugees to cross the sea to Europe as they are laid out in Parliament Square, London today