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Currently Browsing: Results for Tag "gas"

New helium discovery could boost the world’s dwindling supply

New helium discovery could boost the world’s dwindling supply A new discovery in the Tanzanian East African Rift Valley could loosen up supplies considerably, though.Scientists there have uncovered huge deposits of the gas in ancient volcanic rocks, and this could lead to more discoveries in the future.

Billion-year-old air has five times more oxygen than expected

Billion-year-old air has five times more oxygen than expected Scientists have, for the first time, been able to directly analyze the atmosphere of Earth from nearly a billion years ago.A team of Canadian researchers developed a technique to recover microscopic pockets of air from ancient salt crystals, and they reveal Earth had a lot more oxygen than we thought in those days.