DENVER — The Front Range bid farewell to a rainy weather pattern Tuesday evening with a round of double rainbows. One thing you may have noticed, if you were lucky enough to spot one, was that the ...

Many ladybirds have attractive color patterns consisting of black and red. A research team focused on the multicolored Asian ladybird beetle Harmonia axyridis (also known as the harlequin ladybird), ...

Scientists are moving closer to answering some age-old questions. How did the leopard get its spots? How did the zebra get its stripes? The answer may be a gene called Agouti, which the scientists ...