Wildlife advocates are sounding the alarm once again about rodenticide, poison used to control rat populations, after sick ...

Rats thrive around humans ... Most poisons that these studies detected were so-called second-generation anticoagulant rodenticides, developed since 1970. These products are used exclusively ...

Advocates say the current rodenticide disseminated throughout the city, a second generation anticoagulant rodenticide ... put a sufficient end to the dangers rat poison poses to wildlife, Rivard said.