"Exposure to radiation breaks up the pigments in the bacteria, while similar exposure to radiation in humans breaks our DNA," ...

Wood warblers, also called New World warblers, are some of the most colorful birds in North America, with more than a hundred ...

As the cold season ends in the Southern Hemisphere and we fold away our favorite wool jumpers and silk scarves, some ...

An octopus's mesmerizing skin can flit from orange to red in the blink of an eye, partly thanks to a natural pigment called ...

While many modern plants use colorful flowers to attract pollinators, ancient palm-like plants called cycads lure them by ...