Agence France-Presse: United Nations Secretary-General Ban Ki-moon will travel to Poznan, Poland next week to participate in the last days of a UN conference on climate change, his spokeswoman said Thursday. Ban will be in Poznan for two days from December 10 before heading to Geneva, where he will participate in a large ceremony to mark the 60th anniversary of the universal declaration of human rights, spokeswoman Michele Montas said. Some 9,000 delegates from 185 countries are gathering in Poznan …