The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

A vapour sensor based on an exact replica of the butterfly-scale design will most probably be unable to selectively quantify more than ten individual vapours from their mixture. A man-made ...

(AP) — The number of monarch butterflies spending the winter in the western United States has dropped to its second-lowest ...

Butterflies and moths are masters of disguise, able to copy animal faces, rolled-up leaves and even snakes. Welcome to the kaleidoscopic world of the butterfly wing. How do butterflies and moths ...

Earlier this month, the UK recorded the lowest butterfly count since records began. Butterflies are crucial pollinators, and, in this case, the lack of flapping wings ... one of a number of ...