Snakes that constrict and then swallow enormous prey have evolved a way to keep themselves from suffocating while they do it. When the scaley coils closest to the snake's head are super busy squeezing ...

A giant boa constrictor is on the loose in Sydney's southern suburbs. The snake, which has been identified as a red-tailed boa constrictor, was spotted near Tom Uglys Bridge in Sylvania over the ...