Several animals go to the extreme to give birth to their little ones ... But a baby doesn’t need to be big to be difficult. Take the porcupine. Those sharp spines protect it from predators.

Eleven endangered male frogs that traveled 7,000 miles in a bid to save their species from extinction have “given birth” to ...

Several animals go to the extreme to give birth to their little ones ... But a baby doesn't need to be big to be difficult. Take the porcupine. Those sharp spines protect it from predators.