Zee News: A new study has revealed the Earth is getting significant greening over the last 35 years and it is mainly due to rising levels of atmospheric carbon dioxide (CO2).
Studies have shown that a quarter to half of the Earth's vegetated land are now showing signs of increased leaf cover, with the majority caused by extra carbon dioxide in the atmosphere.
Green leaves use energy from sunlight through photosynthesis to chemically combine carbon dioxide drawn in from the air with water and nutrients...