It is smaller than a loonie and multiplying in Ontario lakes. Why ‘bathtub conditions’ are triggering massive blooms of these tiny invaders

It is smaller than a loonie and multiplying in Ontario lakes. Why ‘bathtub conditions’ are triggering massive blooms of these tiny invaders

The peach-blossom jellyfish — a microscopic hitchhiker capable of hiding out for four decades — might be floating right beside you as you swim this summer.