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Dropping oxygen levels will eventually lead Earth to a widespread suffocation event - This shift will return Earth to a state similar to what existed before the 2.4-billion-year-old Great Oxidation Event, says a recent research.
For now, life is flourishing on our oxygen-rich planet, but Earth wasn t always that way – and scientists have predicted that, in the future, the atmosphere will revert back to one that s rich in methane and low in oxygen.
How would you react if we discovered alien life? tweentribune.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from tweentribune.com Daily Mail and Mail on Sunday newspapers.