Amphibians like frogs and toads are a great way to observe metamorphosis. They lay eggs that develop into tadpoles, and then ...

In a protected forest of eastern Australia, one of the country's "rarest mammals" wandered past a trail camera, its pouch bulging slightly from the baby tucked inside. Conservationists later looked at ...

A rescued St. Bernard becomes aggressive after giving birth, protecting her newborns as rescuers carefully step in to calm the tense situation.