While vested interests are still denying the warming role in our atmosphere of carbon dioxide, TreeHugger has unearthed a study from early as 1932 showing that this gas is actually warming our Planet. This was 81 years ago !
I had heard or rather read that this was known from at least since the 1980s – partly thanks to James Hansen – but would haven’t guessed that evidence of this was known since such a long time. Thinking about it, it’s quite logical…
In any case, the debate is over. I would even say that there never has been any debate. It’s time to act on climate change globally and be serious about it…