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, ...

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 ...

Jan. 23 -- Forty-five years ago, Ed Lorenz changed one thing. And that changed everything. Lorenz, a researcher at the Massachusetts Institute of Technology, neglected to program his computer one ...

The butterfly bob is the layered haircut that's conquering winter 2025. Not only does it look modern but it fulfills everything we look for when we want a smart change: it frames the face, rejuvenates ...

What is the butterfly effect? Please can you give some examples of systems that exhibit it? Let’s start with a formal definition: The butterfly effect is a phenomenon associated with chaos theory in ...

Short hair is having a moment, and our social feeds are flooded with bobs, lobs, and various cuts above the shoulder. Equally ...