Cane toads — sizable, toxic amphibians from Central and South America that have been introduced to Hawaii and Australia — can find their way home across long distances. To investigate their ...

So far, no control efforts have been able to keep the toads in check, and they continue to wreak havoc on Australia’s native fauna. But researchers at the University of Sydney noticed that as tadpoles ...

“The most humane method is to put a tadpole trap in a water source,” he said. “If you want to euthanise cane toads, put them in a bag, put them in the fridge and then the freezer, be humane ...