The so-called COP17 summit in the Armenian capital, Yerevan, will be a reckoning for the nearly 200 nations that joined the landmark "Paris Agreement for Nature" in 2022 but have been slow to act on its objectives.
It set 23 targets for halting and reversing nature loss by 2030, including reducing pollution, protecting threatened species and conserving 30 percent of the world's land and oceans.
But the world is off-track to meet these goals, acc…