Add Yahoo as a preferred source to see more of our stories on Google. A monarch butterfly (Dannaux plexippus) flaps its wings in Piedra Herrada Sanctuary, Mexico. Might this start a chain of events ...
In 1972, the US meteorologist Edward Lorenz asked a now-famous question: "Does the flap of a butterfly's wings in Brazil set ...
Opening with a line from Chaos Theory, The Butterfly Effect states that even the smallest flutter of a butterfly's wing can cause a hurricane to form halfway across the world. By meshing this with the ...