The brilliant iridescent hues found in ammolite come from tiny air gaps in the fossils’ layers, a new study finds.

Initially, the researchers genetically modified the metabolic pathway of a strain of Komagataeibacter xylinus bacteria to ...

SAN FRANCISCO — At sunrise and sunset, only ROY shows up for rainbow duty—G and BIV don’t appear for the earliest and latest color shows in the sky. Rainbows, it seems, are far more complex than the ...

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The cashier in the mall might have a head full of pink hair, or the teller at the bank might have a teal streak hiding in brunette locks. Rainbow colors in hair have taken off in new and exciting ways ...

When Coretta Scott King died Jan. 31 the world lost a critical voice in the fight for equality, and the LGBT community lost an important ally. In remarks King made while accepting a lifetime ...

MOLINE, Ill. -- A house freshly painted with every color of the rainbow sparked joy for people in one Illinois neighborhood, but not everyone liked the look. Just west of Chicago in Moline, resident ...

San Francisco artist Gilbert Baker created the rainbow pride flag in the late 1970s. His original design had eight colorful stripes, with each color carrying a different meaning. The rainbow flag ...

In case you've faced some hurdles solving the clue, Rainbow's top color, we've got the answer for you. Crossword puzzles ...