A Yale-led study warns that global climate change may have a devastating effect on many butterfly populations worldwide, turning their species-rich, mountain habitats from refuges into traps. Think of ...

Think of it as the "butterfly effect" -- the idea that something as small as the flapping of a butterfly's wings can eventually lead to a major event such as a hurricane -- in reverse. The new ...

Think of it as the “butterfly effect” — the idea that something as small as the flapping of a butterfly’s wings can eventually lead to a major event such as a hurricane — in reverse.