<p>Kermie, a two-toed sloth, practicing his climbing skills at a few months old.</p>

Kermie, a two-toed sloth, practicing his climbing skills at a few months old.

Photograph by Sam Trull

Unbelievably Cute Pictures of Rescued Baby Sloths

In her new book, Slothlove, photographer Sam Trull brings us inside a sloth rehab center in Costa Rica.

Editor's Note: This story was originally published on July 20, 2016, and was last updated on October 16, 2018.

They may always be grinning, but sloths—those cuddly, shaggy couch potatoes of the animal kingdom—are in trouble.

The six species that live in Central and South America are either endangered or declining fast due to people encroaching on their habitat. Photographer and primate conservationist Sam Trull has spent a few years documenting these charismatic tree dwellers.

"I moved to Costa Rica to work with primates. Then I met my first sloth"—and the rest is history, she says.

At an animal refuge run by the U.S. nonprofit Kids Saving the Rainforest, Trull has helped nurse many orphaned or abandoned baby sloths, most of which are then released back into the wild. Along the way she documented her work via photographs, which appear

DON'T MISS THE REST OF THIS STORY!
Create a free account to continue and get unlimited access to hundreds of Nat Geo articles, plus newsletters.

Create your free account to continue reading

No credit card required. Unlimited access to free content.
Or get a Premium Subscription to access the best of Nat Geo - just $19
SUBSCRIBE

Read This Next

'World’s worst shipwreck' was bloodier than we thought
World’s first ultrasounds of wild manta rays reveal a troubling truth
Titanic was found during secret Cold War Navy mission

Go Further

Subscriber Exclusive Content

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet

Why are people so dang obsessed with Mars?

How viruses shape our world

The era of greyhound racing in the U.S. is coming to an end

See how people have imagined life on Mars through history

See how NASA’s new Mars rover will explore the red planet