Zebra mussels, scourge of the Great Lakes, invade Texas

December 29, 2010 05:44 PM

UPDATED December 29, 2010 05:51 PM

More Videos

  • Trump dismantles Bears Ears National Monument

    President Trump has announced plans to reduce Bears Ears National Monument. President Obama had designated the 1.3 million acres in southern Utah at the request of Native American groups.