BUENOS AIRES (Reuters) - A packed commuter train crashed at a Buenos Aires station during Wednesday's morning rush hour, killing 49 people and injuring more than 600 in Argentina's worst rail disaster in three decades. […]

AMMAN/BEIRUT (Reuters) - Syrian President Bashar al-Assad's forces rained rockets and bombs down on opposition-held neighborhoods of the city of Homs, reducing buildings to rubble and killing more than 80 people, including two Western journalists. […]

WASHINGTON (Reuters) - Shortly before the United States ended a two-month pause in missile strikes on militants in Pakistan last month, senior U.S. officials telephoned their Pakistani counterparts and told them Washington would be resuming its covert drone program despite mounting objections in Islamabad. […]

VIENNA/TEHRAN (Reuters) - The U.N. nuclear watchdog ended its latest mission to Iran after talks on Tehran's suspected secret atomic weapons research failed, a setback likely to increase the risk of confrontation with the West. […]

KABUL (Reuters) - Afghan President Hamid Karzai appealed for calm Wednesday after officials said six people were shot dead and dozens wounded in protests over the burning of copies of the Koran, Islam's holy book, at NATO's main base in the country. […]