راکون های کوتوله ای که به شدت در معرض انقراض بودند، مشاهده کردند که اسباب بازی های کاغذی خود را می ساختند

Critically endangered pygmy raccoons observed making their own paper toys

Some of the most intriguing scientific breakthroughs happen when researchers aren't explicitly looking for them. Take, for example, the pygmy raccoon (Procyon pygmaeus), a critically endangered species that lives only on Cozumel Island, Mexico. Scientists were observing them for a study on the impact of tourism on their populations when they made an accidental discovery.