text: Global warming clock  #39;ticks faster #39; Increases in carbon dioxide in the atmosphere have sparked concerns on how the planet is coping with greenhouse pollution. Scientists have detected record rises in carbon dioxide, the main 
inputs: Global warming clock  #39;ticks faster #39; Increases in carbon dioxide in the atmosphere have sparked concerns on how the planet is coping with greenhouse pollution. Scientists have detected record rises in carbon dioxide, the main 