The world's most common cockroach is 'a monster of our own creation,' study finds

A new study into the evolutionary history of the most prevalent cockroach shows that it's "a monster of our own creation."

A new study into the evolutionary history of the most prevalent cockroach shows that it's "a monster of our own creation."

A new study into the evolutionary history of the most prevalent cockroach shows that it's "a monster of our own creation."

Radio/As It Happens