While the name of John Bumpass Calhoun might not be familiar to everyone these days, he and his life’s work — studying rats and mice — were grounded here in Baltimore at the Johns Hopkins University ...

PROCESS WORKS. RATS OUT OF CONTROL. LOOK, RATS EVEN CHEWED THROUGH THIS TRASH CAN LID. SO WHAT CAN BE DONE? 11 NEWS INVESTIGATES HAS LEARNED THE CITY WILL SOON START USING AN UNCONVENTIONAL METHOD FOR ...

Could birth control be the solution to one of Baltimore’s oldest pest problems? It was one of several options explored this week by a Baltimore City Council committee gathered to discuss the city’s ...

Baltimore will soon add rat contraceptives to its rodent-fighting arsenal, 11 News Investigates has learned. Rats can be seen crawling all over the place across Baltimore City. They’re beefy and ...

Rats can be seen crawling all over the place across Baltimore City. They’re beefy and foul-smelling in addition to carrying nasty bacteria, viruses and parasites. Norway rats — also known as brown ...