The image starkly depicts the challenges sloths face as humans increasingly encroach on their habitat. All five species of ...

Who takes the crown for the slowest mover on Earth — sloth, turtle or slug? Scientists have finally settled the debate, and the surprising answer might slow you down too.

The Woodland Park Zoo welcomed a sloth into its ranks for the first time in five years! The sloth, named Fezzik after a character in The Princess Bride, is 10 years old and arrived from Milwaukee ...