The state of Chihuahua, in northern Mexico and bordering Texas, United States, is the largest in the country and has one of the most impressive natural attractions on the planet: The Copper ...

Hydrangeas are coveted for their large, showy blooms and ability to change color depending on the pH of the soil.

After centuries of observing the prismatic pulses, scientists have unraveled the complicated physics that bring the northern and southern lights to our backyards. Watch how celestial glows are ...

The U.S. Food & Drug Administration (FDA) has announced the approval of three natural-source colors in food items. Galdieria extract blue, butterfly pea flower extract and calcium phosphate can ...

The US Food and Drug Administration has approved three new color additives from natural sources “that will expand the palette of available colors from natural sources for manufacturers to safely ...

Carotenoids are natural pigments that are essential to ... to lead to more diverse libraries of novel carotenoids and a kaleidoscope of opportunities.

The U.S. Food and Drug Administration announced Friday it has approved the use of three color additives from natural sources for manufacturers to safely use in food. The move comes amid growing ...

The state of Chihuahua, in northern Mexico and bordering Texas, United States, is the largest in the country and has one of the most impressive natural attractions on the planet: The Copper Canyons, a ...