The national zoo in Pretoria has added over 200 new marine fishes to its aquarium, with the aim of educating visitors on ...

The FDA says it will allow three new color additives made from natural sources to be used in the nation's food supply.

Purple pigmentation in a diverse array of algae absorbs heat and creates a feedback loop responsible for 2% of total daily ...

Red algae use structural color not just for looks but for protection. Reflective structures signal potential toxicity, ...