Energy companies are increasingly scouring the U.S. for natural gas deposits. As they do, one of the extraction methods they are using, known as fracking, is coming under sharp scrutiny for potential health consequences from the chemicals involved. PBS News correspondent Tom Bearden reports from Colorado.
'Fracking' for Natural Gas Continues to Raise Health Concerns
Watch the full episode. See more PBS NewsHour.
Comment
Latest Markets Videos
Video Archives
