Red hair is a sign of oxidative stress in wild boars, but gray is a-ok
A coat of a certain color could be costly for wild boars, according to research published in the journal Physiological and Biochemical Zoology.
A coat of a certain color could be costly for wild boars, according to research published in the journal Physiological and Biochemical Zoology.
A study in the British Medical Journal's Christmas issue today confirms that there is no need for doctors to fear red heads.