Your urine color reveals important clues about your health. From hydration levels to potential medical issues learn what your ...

Not only masters of camouflage, squids may also be experts in solar power. A fascinating study has uncovered that the ...

Along with the green pigment are yellow to orange pigments, carotenes and xanthophyll pigments which, for example, give the orange color to a carrot. Most of the year these colors are masked by great ...