Environment News Service: Urging "Climate Justice Now!" an estimated 20,000 people took over the streets of Lima Wednesday for the People's Climate March. Their goal -- to inject a sense of urgency into slow-moving government negotiations on a new universal, legally-binding climate change agreement to take effect in 2020.
World leaders Wednesday opened the high-level segment of the United Nations climate summit, underway in a former military compound once used to torture detainees.
Leaders of 196 governments are at...