Valentine’s Day is a celebration of love. Flowers have long been symbolic of that special connection between people.

Butterfly wings are really fascinating when they come ... For a final touch to your sketch, add a flower. There are a few petals behind my butterfly; however, don’t outline them completely.

Butterfly wings are a bit of a mystery and “conventionally considered aerodynamically inefficient". Researchers have analysed air flow movements behind butterfly and mechanical wings ...

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 ...

“This agreement will help ensure these treasures get the help they need to survive and thrive.” The Fish and Wildlife Service published positive 12-month findings for the butterfly and flower in 2011 ...