Strong words came amid contrasting images of emergency workers and off-duty coal miners across sunflower fields searching for charred pieces of wreckage from the Boeing 777.
While not seen as an environmental issue at the time, nuclear weapons pose the single biggest threat to the Earth's environment, scientists warned in 2006.
Peace negotiators of FARC, who've been meeting in Cuba with Colombian government representatives, called for investigating origins of conflict in Colombia.
The deal grants largely Muslim areas of the southern Mindanao region greater political autonomy in exchange for an end to armed rebellion.
Grassroots protests against the despotic regime of Sudanese President Omar Hassan al Bashir continue, and the government is feeling its hold slipping.
Powerful and wealthy opponents-from the halls of Congress to Middle East capitals-are maneuvering to torpedo negotiations with Iran over its nuclear program.
Egyptian mediators are meeting with leaders of Hamas, Islamic Jihad, Fatah and other Palestinian organizations, and with Israeli officials.
Ahmed al-Jabari and another top Hamas official Mohammed al-Hams were killed during a wave of raids in retaliation for rockets fired into southern Israel.
Syrian rebels launched a series of attacks in Damascus on Tuesday, further undermining the shaky two-week-old UN-backed ceasefire.
The talk of covert action, "no fly zones," and military involvement via proxies has ratcheted up following the Russian and Chinese veto of a UN Security Council resolution.