Start as a wriggly, water-breathing tadpole, transform into an adult that breathes air. This is the pattern followed by all our ...

Red-spotted newts begin life as a small aquatic larva ... so-called because they spend most of their adult life underground, except for a brief early spring breeding period (marbled salamanders are ...

Start as a wriggly water-breathing tadpole, transform into an adult that breathes air. This is the pattern followed by all ...