Old Faithful in action: It erupts periodically because of loops or side-chambers in its underground plumbing
Old Faithful in action: It erupts periodically because of loops or side-chambers in its underground plumbing STEVE DESLICH TMS file photo
Old Faithful in action: It erupts periodically because of loops or side-chambers in its underground plumbing STEVE DESLICH TMS file photo

Science Briefs: Geysers, brain activity, sauna benefits

March 01, 2015 03:00 PM

UPDATED March 01, 2015 04:30 PM

More Videos

  • How long will this year’s supply of Christmas trees last ?

    Growers at the State Farmers Market in Raleigh offer some answers about the possible shortage of Christmas trees this season. The economic challenges of the last recession and a shortage of seedlings ten years ago will affect the supply and prices for the next few years.