The Spaniard has won 11 consecutive matches, and 31 of 33 overall this year, with five single titles.
The new "Papa Tour" gives visitors to Buenos Aires a chance to explore the city that fostered the man who would become Pope Francis.
Arsenal manager Arsene Wenger has refused to rule out an unlikely move for Wayne Rooney.
The energy giant is flexing its corporate muscle against the law firm, alleging acts of corruption, bribery and false representation.
Critics of Brazil's plan to fix a doctor shortage - only 1.8 for every 1,000 people - question the standards of Cuban medical schools.
Pope Francis' decision to canonize 800 people who were killed by Ottoman Turks may frustrate his efforts to reach out to Muslims.
The mother of Floyd Mayweather Jr.'s three children spoke out about the assault that led the world champion to a two stint in jail.
The new Kate Middleton: Like Prince William, Netherlands' new King Willem-Alexander has a wife far more captivating than he is.
"Iron Man 3" has grossed more than "The Avengers" overseas in its opening week. The new Tony Stark movie will arrive in theaters in Canada and the U.S. on May 3.
Arsene Wenger has confirmed Arsenal’s interest in Sevilla’s Geoffrey Kondogbia.
Europe's current GMO regulations ban the growing of GE foods while allowing them to be imported from other countries, a group of researchers points out.
The Venezuelan parliament ordered an inquiry into post-election violence, even as opposition leader alleged of 'stolen' elections.
Paraguay has elected a conservative millionaire businessman as president, in contrast to the region's majority of left-leaning leaders.
Nicolas Maduro was sworn in as Venezuela’s president on Friday amid protests from Venezuela’s opposition supporters.
While the advance of democracy is stalling, public support for democracy is also falling across the developing world.
As inflation continues to devalue the Argentine peso, citizens are gaining interest in the virtual currency bitcoin.
The majority of South American nations express support for President-elect Maduro, while the opposition demands a recount.
Two old buddies sharing stories: Fidel Castro and Diego Maradona, who dropped in after paying his respects to Venezuela's Maduro.
American Brandt Snedeker and Argentina’s Angel Cabrera top the leaderboard at seven-under 209 through three rounds.
Reigning champ Bubba Watson can make up for his 3-over 75 in the second round on Friday.
Uruguay legalized gay marriage on Wednesday, making it the 12th nation in the world to do so.
Halle Berry, 46, was radiant at the red carpet premiere of her latest movie, "The Call," holding her baby bump days after confirming her pregnancy.