The world is currently on track to warm by as much as 3.4C by the end of the century, the UN warned, a situation that would escalate disastrous heatwaves, flooding, droughts and societal unrest. Major coral reefs and many other species face extinction.

“There’s a big dissonance between every leader saying to Greta ‘we hear you’ and the commitments they are putting on to the table,” said Isabel Cavelier, a former climate negotiator for Colombia who is now senior adviser at the Mission 2020 climate group. “China said absolutely nothing new, India mentioned commitments made in the past, the US, Canada and Australia aren’t here. We are seeing governments showing up empty-handed. There’s a feeling that the big emitters are holding things back.”

photo: « Pink Mud » from the « Australian Biotope » series by photographer Nikosono