A pink or red tinge is usually a symptom of fresh blood. A brownish or orange tinge is typically a symptom of older bloodshed. Blood may turn this color after it has been exposed to oxygen.

This surprisingly entertaining film examines the 1975 fiscal crisis that nearly led the city to bankruptcy. The movie’s conclusions remain relevant today. By Alissa Wilkinson Tom Hardy is a ...

This selection of gems from Ouro Prêto, Brazil, and Russia's Ural Mountains, displays the golden orange to pinkish red color range of precious topaz. The gems range from 7.61 to 14.33 carats in size.

Belgian nationals Lornoy David, left, Seppe Lodewijckx, center and Vietnamese national Duh Hung Nguyen appear at the Jomo Kenyatta International Airport Law Courts in Nairobi, Kenya Wednesday ...

KWS had said all four suspects were involved in trafficking the ants to markets in Europe and Asia, and that the species included messor cephalotes, a distinctive, large and red-colored harvester ant ...