The aggregate wealth of the world's billionaires is at an all-time high, and 210 new names, including 34 women, have joined the list.
The bombing of a Shiite mosque in Karachi killed 48 and injured more than 140. Already this year, nearly 250 Shiites have been killed in Pakistan in such attacks.
The rocket launch ended a cease-fire with Israel. Palestinian Authority President Abbas faces powerful voices who say another uprising may be the only way forward after days of large protests.
The Indian government said that it had received intelligence indicating an attack was in the works, and informed local police in several cities, among them Hyderabad, two days before the bombing.
Iran has taken steps that indicate a slowing down of its nuclear progress like converting enriched uranium into reactor fuel, but it also announced new centrifuges that could hasten uranium enrichment.
The UN's nuclear agency team is in Tehran today to try to reach an agreement on how a probe of Iran's contentious nuclear program should be conducted.
While Bulgaria has fingered Hezbollah in a deadly 2012 attack on Israeli tourists, some EU members remain reluctant to label Hezbollah a terrorist organization.
The Assad regime says the attack underscores the need for unity. The opposition has contrasted the regime's lack of response with its relentless attacks on its own people.
North Korea reacted to the UN Security Council's unanimous vote to condemn the North's recent satellite launch by announcing that it would now take 'strong physical countermeasures against' the South.
UN envoy Brahimi implied President Assad might not have a role in a future government, while Russia says only Syrians can make that call. Meanwhile, rebels said they took control of a key military base.
The killings of PKK founder Sakine Cansiz and two others could be an attempt to derail negotiations between Ankara and the PKK to peacefully end the militant group's separatist campaign.
The shooting highlights concerns about the Afghan National Army's ability to assume responsibility for security as international troops begin their drawdown.
Many believed 2012 would be Syrian President Bashar al-Assad's last year in power, but at the outset of 2013 the conflict appears locked in a stalemate with alarming fatality rates.
The United Nations' envoy to Syria Lakhdar Brahimi argued against hopes that the country could find stability by devolving into a set of smaller states.
The plan from UN special envoy to Syria, Lakhdar Brahimi, is unlikely to gain traction without more concessions to the Syrian opposition.