There are many cute endangered species, and sadly their charm endangers them even more, like these 25 cutest animals that are ...

The genome of a small, remarkable sea horse offers a surprising lesson in nature’s creativity. Origins The genome of a small, remarkable sea horse offers a surprising lesson in nature’s creativity.

CC0 Usage Conditions ApplyClick for more information. Size isn’t the only thing that’s small about the pygmy sloth―its population is too. But scientists at the Smithsonian say things may be looking up ...

If the world is moving too fast, Thursday is the day to sit back and take it slow. While sloth may be one of the seven deadly sins, Thursday celebrates the animal that has won the hearts of many, the ...

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American Everybody loves sloths, and whenever we talk ...