Researchers have found that DNA mutations could be responsible for increasingly stubborn and hard-to-control rodent populations.

How City Rats Are Becoming Resistant to Poison: They’re evolving faster than we can stop them

Increases the threat of deadly diseases to humans, such as flu-like bacterial disease leptospirosis and viral hantavirus

Researchers have found that DNA mutations could be responsible for increasingly stubborn and hard-to-control rodent populations.