A monarch butterfly (Dannaux plexippus) flaps its wings in Piedra Herrada Sanctuary, Mexico. Might this start a chain of events that results in a tornado in Texas? Photograph by Jaime Rojo In 1961, ...

A new study warns that global climate change may have a devastating effect on butterflies, turning their species-rich, mountain habitats from refuges into traps. Think of it as the 'butterfly effect' ...

Butterfly Network's recent stock surged may be due to its plans to launch in Europe, as well as a successful case study at the University of Rochester Medical Center. Despite positive news, BFLY's ...

It may not be a butterfly wing, but this moth wing reveals equally intricate patterns and delicate structures under ...