The pilot program will bring rat contraceptives to Lincoln Park later this summer, Ald. Timmy Knudsen (43rd) announced in a ...

A North Side alderman is hoping to reduce the rat population in his ward with birth control. Alderman Timmy Knudsen, who represents the 43rd ward, announced Thursday the "rat contraceptive pilot" ...

There is new urgency around the rat problem in Boston after a researchers found that the city's rodents are carrying a ...

Chicago is expanding its fight against rats — and it's not using poison. A North Side alderman is launching a pilot program that will use rat contraceptives to tackle the city’s growing rodent problem ...

The privately funded "Rat Contraceptive Pilot" uses non-toxic contraceptive pellets to reduce the rat population.