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 ...

Each year on October 3rd, National Butterfly and Hummingbird Day is celebrated across the United States. The goal is to raise awareness about the importance of hummingbirds and butterflies, which are ...

He is a Chartered Market Technician (CMT). Daniel Balakov/ Getty Images An iron butterfly is an options trade that uses four different contracts as part of a strategy to benefit from stocks or ...