Dolphins swim in heavily oiled waters off of Grand Terre Island, Louisiana, June 2010.
Dolphins swim in heavily oiled waters off of Grand Terre Island, Louisiana, June 2010.
Dolphins swim in heavily oiled waters off of Grand Terre Island, Louisiana, June 2010.

NOAA: BP oil spill may have contributed high mortality rate of dolphins

October 28, 2011 12:17 PM

UPDATED October 28, 2011 03:58 PM

More Videos

  • When is a background check mandatory for gun owners?

    The Brady Act made background checks a requirement for guns purchased through licensed dealers. Here’s a brief look at how the current system works.