simon: jasper mortimer reporting from ankara. let's move onto another top story. six days before the start of cop26 in london, the world and a meteorological organization has announced greenhouse gas emissions have hit a new record high. the report comes on a day when a key finaial pledge of $100 billion to tackle global warming has been pushed back to at least 2023. recent reports made it clear it is now or never to save our planet. how parts of the amazon rain forest have gone from sucking carbon dioxide to the air to a source of co2. reporter: we might have spent part of last year in lockdown, but a few months of economic downturn were not enough to reverse the rising levels of greenhouse gases in the atmosphere. in fact, the heat-trapping gases, carbon dioxide, methane, and carbon -- they detected other worrying signs too parts of the amazon rain forest have gone from sucking carbon dioxide to the air to becoming a source of co2. >> amazonian rain forest of course, it used to be a major sink of carbon, has now become a source of carbon, which is alarming. this