Agence France-Presse: Kenyan Prime Minister Raila Odinga Saturday criticised a walkout by African states during climate talks in Barcelona as “grandstanding,” and said it did not help developing countries’ case. “I believe for example that grandstanding … like walking out of meetings like African delegations did in Barcelona just doesn’t help. You cannot just run away from this problem,” Odinga told AFP in an interview. African countries staged a show of force during a five-day meeting in …