fossil fuels
IndianOil unveils India's first green hydrogen-run bus that emits just water
Climate Ambition Summit exposed nations unwilling to act on fossil fuels, say experts
Key emitters absent as attendees demand fossil fuel phase-out at UN Climate Ambition Summit
Human-caused climate change may lead to 1 billion premature deaths over next century: Study
What harm could one coal mine do? Plenty – 1.7 million Hiroshima bombs of heat for starters