Agence France-Presse: The head of the International Energy Agency said Tuesday he would press G8 leaders at a summit next week to adopt commitments to energy efficiency measures as part of the fight against climate change. “We are recommending that energy efficiency is one of most cost-effective ways for consumer countries,” IEA executive director Nobuo Tanaka told AFP on Tuesday on the sidelines of the World Petroleum Congress in Madrid. “We will recommend 25 very specific items of energy …