The fact is, most climate models do suggest that higher concentrations of carbon dioxide will spur increased plant growth, and that this will have some mitigating effect on what would otherwise be unchecked global warming.
Wanasayansi wa Denmark wamegundua kuwa siafu wanaoishi kwenye mibuni wanatoa kinyesi kwenye miti hiyo, na kitendo hiki kisichojulikana na watu huenda kina umuhimu mkubwa kwa ukuaji wa mimea hata mazingira ya viumbe.