Jaundice is a condition where the skin and the whites of the eyes turn yellow due to a buildup of a substance called bilirubin. Bilirubin is a yellow pigment that forms when the body breaks down old ...

Cheetos might look like an appetizing snack to most folks, but scientists have revealed something quite startling about the yellow dye used in this cheesy snack. According to a paper published last ...

Michelle Spear does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Different factors can cause a person’s sweat to change color. Typically, if a person’s sweat appears yellow, it may be due to a substance in the sweat or the sweat reacting with a substance on the ...

The color change, driven by hormones, seems aimed at preventing males from accidentally mating with each other. Two Asian common toad couples mating in Karnataka, India. The yellow toads pictured are ...