The computer scientist analysed data related to large wars that took place over the last two centuries.
The UN Security Council unanimously called for the implementation of a 30-day truce deal across Syria in what is a significant development.
Gun groups say there is "a great feeling of betrayal and abandonment" after Trump mentioned possible gun control measures after the Florida school shooting.
President Rodrigo Duterte came to power in May 2016, riding on the wave of a harsh anti-drug rhetoric.
"Lol. Suck it, Mike Pence," one Twitter user wrote tauntingly.
Four Florida deputies stayed outside the school and did not enter the building as a killer massacred students in their classrooms, new reports from the US say.
A woman has been held by US security officials after she drove a vehicle into the gates of The White House. The President was in the White House at the time of the incident.
Tamil Nadu's health minister announced that breast surgeries would be publicly funded, saying that the poor should not be denied the benefits.
Bulldozers sent in to destroy homes of Muslims who were ethnically cleansed.
Social media users were irate after an EMT claimed a man had called for an ambulance, only to walk off after getting to the hospital, saying he wanted to visit a friend.
In South Sudan's civil war, sexual violence against men and boys is common. New UN report reveals how men have been castrated and children were forced to watch rape.
The daughter of President Donald Trump is leading the U.S. delegation at this weekend's closing ceremony for the Pyeongchang Games.
Fresh sanctions are due to be announced against North Korea just as Ivanka Trump arrives in the peninsula.
Nicole Schott was attacked on social media for her music choice during the women's free skating final.
Armed guard Scott Peterson did not enter Marjory Stoneman Douglas school in Parkland, Florida, and stop Nikolas Cruz shooting dead 17 people.
"Is it just me or is this choreographed cuteness all just a bit much now?" an Indian politician wrote on social media.
Foreign Office issues terror threat for tourists visiting South Africa after Brits are kidnapped.
An anonymous group said it wanted to bring some fun back into the city. Exact locations of the rope swings have not been disclosed.
A boy aged two and his brother aged six have died in a hit-and-run crash in the Stoke area of Coventry.
The former international development secretary Andrew Mitchell says Saudi Arabia will be defeated in the conflict in Yemen.
The regional leader of a far-right political party in Italy was reportedly tied up and beaten by protestors in Sicily as tensions mount in the country's upcoming election.
Food bank officials have said that migrants would be allowed bank once there was a balance between locals and refugees.
North Korean delegation for Winter Olympics closing ceremony includes Kim Yong Chol of Workers' Party Central Committee who has been blamed for the 2010 sinking of a South Korean ship.
The president hit back at claims that he wants to bring guns into schools, but also placed himself against the NRA.
The young passenger suffered an injury to her forehead after being bitten by a dog that was accompanying its owner.
"Which is worse: directing your AG to investigate your political enemies or misspelling his name? Hello America, it's Wednesday!" Amy Siskind tweeted.
Amnesty names US President Donald Trump a "human rights offender" alongside Rodrigo Duterte, Vladimir Putin and Abdel Fatah al-Sisi.
Kelly Kinsella said she was enraged after being told that her two-year-old was obese and needed to slim down.
Woolley & Wallis sold a broken John Bartlam teapot for an "unheard of" £575,000 at auction - but other lots have had similarly surprising success in the past.
Glasgow schoolboy Callum penned a touching tribute for Charlie the dog and handed it to Gemma Dunne.