Agence France-Presse: With a 2015 deadline looming large for a global pact on curbing climate change, six days of UN talks closed in Bonn on Saturday with delegates and observers deflated over a lack of progress. Rifts over responsibilities for galloping emissions of Earth-warming fossil fuels remain deeply entrenched, they said, preventing detailed negotiations on a new agreement. The meeting of senior officials in the former West German capital was meant to lay the groundwork for December's round of ministerial-level...