Variations in atmospheric oxygen levels shaped Earth’s climate through the ages

11 junio 2015

Variations in the amount of oxygen in Earth’s atmosphere significantly altered global climate throughout the planet’s history. Efforts to reconstruct past climates must include this previously overlooked factor, a new study concludes.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/h1n8HTtS9IM/150611144250.htm

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