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, ...

The sci-fi thriller The Butterfly Effect follows Evan’s (Ashton Kutcher) travels through time and space in an effort to ...

Is the 2004 Ashton Kutcher vehicle The Butterfly Effect a good movie? Definitely not, no—but try telling that to me at age thirteen. And then wrap your head, once more, around the fact that if you had ...

In a remarkable scientific breakthrough, researchers at Princeton University have observed a fractal energy pattern in quantum materials that had only been predicted on paper for nearly fifty years.

And the Oscar winner as Best Actor of 2004 is Ashton Kutcher for The Butterfly Effect. That’ll be the day, unless Kutcher punks the actor who does win by tying him up backstage and accepting the prize ...