Study of 286 gall crabs from 14 genera reveals orange-red fluorescent patterns help camouflage crabs against coral reef ...

If you love bold red flowers, you're not alone. Red is also a favorite color of hummingbirds, and can help attract them to ...

The color of a person’s period blood can indicate different health conditions. For example, a bright red period indicates a healthy flow, while darker red or dark brown can signify pregnancy.

Low temperatures, but above freezing, are good for reds in maples, but an early frost can hurt a bright red color, according to SUNY College of Environmental Science and Forestry. Overcast days ...

an additive used for giving food and drinks a bright, cherry-red color. The FDA announced on Wednesday that it has amended its color additive regulations, no longer allowing the use of artificial ...

The dye, which has been registered with and regulated by the U.S. Food and Drug Administration since 1971, is used by food manufacturers to achieve a bright red color. Amid a cultural push of ...