Science news articles about 'carbon gases'

Montreal's stock exchange on Friday officially launched the Montreal Climate Exchange, the country's first carbon trading forum aimed at helping to cut greenhouse gases.

... forms of life, as are energy sources and a supply of carbon. "On Earth, microorganisms thrive about 1.2 ... radiation supplies energy, and carbon dioxide provides carbon. Gases, like methane, accumulated ...

... reconstruct past lives of hominids. Zapping hominid teeth with lasers, for example, frees telltale carbon gases from the enamel, allowing scientists to pinpoint the types of plants consumed by the ...

... farther than the moon -and is expected to be visible to the naked eye. Discovered only a year ago, the comet gains its green color from poisonous cyanogen and diatomic carbon gases in its atmosphere.