Which emits more carbon dioxide: volcanoes or human activities?
Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year.
Which emits more carbon dioxide: volcanoes or human activities? Read More >
Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year.
Which emits more carbon dioxide: volcanoes or human activities? Read More >
The Earth passed another unfortunate milestone May 23 when carbon dioxide (CO 2 ) surpassed 400 parts per million (ppm) at the South Pole for the first time in 4 million years.
South Pole is the last place on Earth to pass a global warming milestone Read More >