Add Yahoo as a preferred source to see more of our stories on Google. CHESTERFIELD, Mo. — Blue Morpho butterflies are back at the Sophia M. Sachs Butterfly house to kick off the spring break season.

Twice a month, on Thursday mornings, Tad Yankoski listens for a doorbell. A priority package that left Costa Rica three days earlier is due at the Butterfly House in Chesterfield by 10:30 a.m. When it ...

Morpho butterflies are emblematic species of the Amazonian rainforest known for their metallic shades of blue and green. Despite their conspicuous looks and fascinating biology, large-scale genome ...

Researchers developed a nanostructured light diffuser that provides balanced lighting by diffracting blue and red light, and can be cleaned by simple rinsing with water. The diffuser consists of cheap ...