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

The Chicago City Council is expanding a rat birth control pilot program to the 43rd Ward, Lincoln Park, which uses cottonseed oil to inhibit rat fertility and reduce their population over time.

Editors love these pest control products for roaches, mice and more. Plus experts tells us everything you need to know about ...

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" ...

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.