Twelve cases are confirmed across Texas and New Mexico. See where they are, the threat to dogs and cats and the new FDA-cleared treatment.

The New World screwworm is stretching beyond an initial control zone in Texas as the number of infections grows to a dozen, adding some urgency to efforts to contain the deadly pest threatening the US...

Texas Gov. Greg Abbott has declared a disaster for more than 100 Texas counties ahead of what forecasters warn could be widespread flash flooding.