Chinese policymakers face difficult choices in setting climate goals. Some appear technical but have significant implications for environmental outcomes.
Rising costs of living and airfares point to long-haul travel being affordable for fewer people. It also might re-shape the way we think about tourism.
The pop superstar claims she can offset the immense carbon footprint of her private jet but the only way for the superrich to reduce their climate impact is to fly less and choose more sustainable forms of transport.