Scroll down to the FAQ at the end of this post if you want to learn more about these characters. We’re big fans of Halloween and pumpkin carving, and we have lots of posts to make sure you find the ...

A species of tropical butterfly with unusually expanded brain structures display a fascinating mosaic pattern of neural expansion linked to a cognitive innovation. A species of tropical butterfly ...

Dramatic recent declines in the size of monarch butterfly ( Danaus plexippus ) roosts during fall migration. Proceedings of the National Academy of Sciences , 2024; 121 (43) DOI: 10.1073/pnas ...