The story of two of the strangest animals on the planet just got a little ... monotremes provide a window into the origins of mammals on Earth. A new study published Monday in the journal ...

The story of two of the strangest animals on the planet just got a little stranger ... Therefore, he said, monotremes provide a window into the origins of mammals on Earth. A new study published ...

The animal kingdom has many creatures with strong odors for defense. The stinkbird or hoatzin smells like manure due to its ...