'El Alerce Abuelo,' larch tree in Los Alerces National Park, considered to be second-oldest living tree species in world.

Delegates from 197 countries adopt final declaration of COP26, some expressing anger, disappointment in last-minute change from India.

Annexes of framework convention do not reflect development levels of countries, says country's climate change negotiator.

Despite remarkable pledges, quality not seen as enough to make real impact.

Sea-level rise due to global climate change said to pose 'existential threat to island nation'.

Glasgow panel discussion organized by Turkey’s Directorate of Communications hears effects, remedies of climate crisis.