While much of Guåhan’s vegetation struggles under the intense tropical sun these days, a quiet harmony unfolds along the ...

Sky blue, ocean blue, blueberries, my eyes! Despite seeing blue all around us, blue is actually the least common color in ...

The small creatures look like oval mini-sailboats that can grow up to 4 inches long. Their gelatinous bases can range in color from vibrant blue to deep ... the photo, a close-up of a single ...

Their analysis revealed that a relatively common butterfly called the silvery blue is a close relative. So the team searched for silvery blues fluttering in habitats similar to the Xerces’ old ...