In 1972, the US meteorologist Edward Lorenz asked a now-famous question: "Does the flap of a butterfly's wings in Brazil set ...

Chaos theory questions this deterministic vision: not everything is predictable anymore, nor does it work like clockwork. Matt Rowe from Nomura Capital Management says impact on markets depends on ...

The National Butterfly Center, which has been caught in the middle of a right-wing conspiracy campaign, is closing indefinitely, according to a notice posted to its website on Wednesday.