Critically endangered pygmy raccoons (Procyon pygmaeus), which are found only on Cozumel Island in Mexico, have been observed engaging in an unusual behavior—creating and playing with paper balls. This discovery was made by a research team led by Nessie O'Neil from Miami University, who were originally studying how tourism affects the raccoon population. During their study, they noticed two juvenile female raccoons collecting paper waste, soaking it in water, and then rolling it in sand to make small, compact balls. The raccoons then played with these balls by batting them around, chasing them, and even sharing them with each other. This behavior was not seen in a similar study site located 30 kilometers (about 18 miles) away, which suggests that the activity might be specific to the Cozumel population and not a common trait among all raccoons. The study, published in the journal Wild, highlights this as the first known instance of raccoons deliberately altering objects for purposes other than finding food. Such behavior is rare in wild animals and may indicate a form of play or problem-solving. The study also raises concerns about the health of these critically endangered animals. One of the raccoons involved in the study later died while in rehabilitative care. The cause of death is believed to be related to malnutrition and exposure to toxic substances that may have come from human sources, such as trash or polluted environments. This underscores the challenges faced by the pygmy raccoon population, which is already under threat due to habitat loss and human activity. The findings offer a glimpse into the complex behaviors of these rare animals, but they also highlight the urgent need for conservation efforts. As tourism and human activity continue to expand on Cozumel, protecting the pygmy raccoon's fragile ecosystem becomes increasingly important. Researchers hope that further studies will provide more insight into the raccoons' behavior and the factors that threaten their survival.