The world's tiniest radar tags are making a Rocky Mountain butterfly--and its ecology--a lot easier to follow. On first acquaintance, the Apollo butterfly seems improbably ethereal for a harbinger of ...

One of them is the False Apollo butterfly (Tzivoni Shakuf in Hebrew). This beautiful creature has colorful rear wings, and surprisingly, its front wings are almost transparent. No other butterfly in ...

An endangered species of butterfly is to be reintroduced to the wild Thursday, after a six-year effort by a private entomologist to rescue it from the brink of extinction. Lee Kang-woon, head of ...