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STANFORD, Calif., Feb. 27 (UPI) -- A U.S. study suggests rising carbon dioxide levels in the Earth's atmosphere, although not considered a classic air pollutant, can cause respiratory failure.
PALO ALTO, Calif., Jan. 4 (UPI) -- A U.S. researcher has linked increased mortality to higher levels of carbon dioxide in the Earth's atmosphere.
LOS ANGELES, Feb. 14 (UPI) -- It looks like Ridley Scott and Russell Crowe will be reunited in the long-delayed "American Gangster," also starring Denzel Washington.
WASHINGTON, July 6 (UPI) -- Several prisoners released by the U.S. military from the detention center at Guantanamo Bay, Cuba, have rejoined their comrades in arms.
SAN FRANCISCO, April 20 (UPI) -- Surf's up for a research group seeking to catch the wave to a free, plentiful, Earth-friendly and never-ending source of power: the ocean.
TARGET: SPREADING TUMOR CELLS
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United Press International
United Press International
