After years of hype, "freedom fuel" has yet to prove itself as a transport solution.
New technologies and an eagerness from oil and gas majors to tackle methane leakage mean an EU strategy aimed at tackling the issue is well-timed.
With aviation contributing to just 2% of global emissions, the attention it receives in the climate debate may seem exaggerated. Dig a little deeper and its impact becomes clearer.
Analysts say Prime Minister Morawiecki’s latest evasion of the 2050 net-zero goal is no real victory for Warsaw.
European governments had unprecedented power to force airlines to lower their emissions in exchange for providing Covid-19 bailouts. They chose not to.