Researchers say they’ve found something that will kill invasive zebra and quagga mussels. The mussels got into the US in the ballast of foreign ships. Since then they’ve spread throughout the country. Rebecca Williams reports: Transcript Researchers say they’ve found something that will kill invasive zebra and quagga mussels. The mussels got into the US … Continue reading A Silver Bullet for Zebra Mussels?