Video - National

«Back to main video page
  • Experts: CO2 record illustrates 'scary' trendadd to reading list  

    Posted on May 11, 2013 at 3:03 PM

    Updated Sunday, May 12 at 10:12 AM

    WASHINGTON (AP) — The old saying that "what goes up must come down" doesn't apply to carbon dioxide pollution in the air, which just hit an unnerving milestone.

More
Share

More National Videos