Over the next 50 years, the so-called "butterfly effect" captivated the public imagination ... of the branch of mathematics called chaos theory—really getting at? Our story begins in the ...

Chaos theory questions this deterministic vision: not everything is predictable anymore, nor does it work like clockwork. Expert sees more of a moderation in buying activity rather than anything ...

However, after seeing Ruby undergo a drastic change, it remains to be seen how the Doctor will reverse this example of the Butterfly Effect. Doctor Who season 14 premieres simultaneously on ...