For the past 65 million years, mammals have thrived across nearly every corner of Earth. In this time span, they have shaped ...

Pufferfish are cute, round fish that puff up when they feel ... This makes the platypus one of the few venomous mammals on ...

The American pika — a small, herbivorous, conspicuously cute mammal related to rabbits and hares — is adapted to the cold climate in high-elevation boulder fields and alpine meadows in the mountains ...

The fuzzy and adorable otter has experienced a surge in popularity in recent years. These aquatic mammals are friendly, ...

Visitors to marine parks have watched orcas perform all kinds of cute and fun tricks, but these sleek and powerful mammals perform their greatest acrobatics in the wild, without artificial stimulus.

We might think they’re safe since they ‘breed like rabbits,’ but many rabbits and hares are threatened with extinction Graham Duggan Whether we think of rabbits and hares as the cute ...

Japan was once home to dozens of the cute mammals. But the species became endangered in the wild, and trade in sea otters fell under strict regulations. Japanese aquariums tried to breed otters in ...