Four of them live in Colorado: snowshoe hares, white-tailed ptarmigan, short-tailed weasels and long-tailed weasels.

Octopuses can flip from mottled rock to smooth sand in less time than it takes a human to blink, yet their eyes carry only a ...

Forbes contributors publish independent expert analyses and insights. GrrlScientist writes about evolution, ecology, behavior and health. You might not realize this, but quickly changing colors, as ...

TV presenter Davina McCall looked almost unrecognisable in press shots for the new series of The Masked Singer There is little else more instantly transformative, give or take five hours in a ...

Many people who keep fish at home notice one common thing after some time. The fish does not look the same as it did earlier.

Following days of torrential rain, more than a dozen rivers in Vermont overflowed in early July, causing catastrophic flooding. Some parts of Vermont saw up to 23 centimeters of rain, or 9 inches, an ...

Porsche wants to use a camera to capture any color you see, anywhere, and then replicate it on the car instantly.

A new study analyzing 20 years of data has found that our oceans have changed color, indicating a significant shift in marine ecosystems that is likely due to human-caused climate change. For decades, ...

The American Academy of Ophthalmology has issued a warning “sounding the alarm on over-the-counter eye drops advertised as eye color-changing solutions.” The warning emphasized, “These products are ...

Makeup is like magic; it’s powerful, transformative, and even mood-enhancing. And with color-changing products, those who grew up loving mood rings can have their own adult version of something that ...

Acids and bases are classes of materials that have different properties. Acid-base indicators change color depending on whether they are in acids or bases. Blueberries contain a substance called ...