Smoke rises from the chimneys of a coal-fired power plant in West Java, Indonesia. After carbon dioxide emissions, methane is the second-largest contributor to climate change caused by humans. AFP
Smoke rises from the chimneys of a coal-fired power plant in West Java, Indonesia. After carbon dioxide emissions, methane is the second-largest contributor to climate change caused by humans. AFP

Fossil fuel demand probably peaked in developed economies last year, report says