The Poison-Free Wildlife Act, or Assembly Bill 2552, would expand the existing rodenticide moratorium to include first-generation anticoagulant rodenticides chlorphacinone and warfarin. The state has ...

Warfarin is the active ingredient in rat poison. Random mutations in the genomes of rats mean that some rats in a population have a natural resistance to warfarin. This causes variation in the rat ...

Authored by Assemblymember Laura Friedman, A.B. 2552 would expand the existing rat poison moratorium to include first-generation anticoagulant rodenticides chlorophacinone and warfarin. These ...

They weren’t eating the bait; they were eating rats. "I knew that if people were using poison in my eco-friendly ... the use of chlorophacinone and warfarin, which are known as first-generation ...