CO2

World's 100 big cities represent 10% global emissions: Study

Mountain erosion may add CO2 to atmosphere: Study

Microwaves emit as much carbon dioxide as nearly 7 million cars: Study

New catalyst can help turn carbon dioxide into plastic

Scientists discover living bacteria in polar ice for the first time

Decline in CO2 levels a million-years-ago changed Earth's climate: Study

CO2 emissions to be used as fuel for cars in future

Novel method could turn CO2 emissions into fuel for your car

Heat, drought caused record CO2 spike in 2015-16: NASA

Do you know where the fat goes that you burn when you lose weight? - Find out

New hope for world hunger? Scientists create food out of thin air!

New material may help convert CO2 into fuel using light

Australian red gum trees under threat due to rising CO2 levels, say researchers

A world first - This giant machine sucks CO2 directly from air

UK scientists to track effects of increasing CO2 levels through 'sci-fi' forest!

NASA explains how carbon dioxide circulates around the Earth's atmosphere!

India's carbon emissions increased by over 5% in 2015: Study

Global carbon emissions remain flat for third year

CO2 in oceans sets off an ice age every 100,000 years