LAGO VISTA, Texas — Heavy rainfall has brought the return of an invasive species to Central Texas: the hammerhead flatworm.

Stacking one storage tub inside the other, allows for the “worm juice” to be collected in the lower bin and keeps the worms from getting too wet. The liquid collected can be used to fertilize ...

Invasive hammerhead worms are spreading in Texas, and have been spotted in Houston, Dallas, Austin and toward the coast.