Rare wild cats across the globe have evolved unique traits to help them survive in extreme environments from the snow-covered mountains to dense tropical forests. Some species boast unusual camouflage ...

Wild cats showcase a stunning diversity of eye colors, proving a mystery for researchers because most wild species are known to have narrow eye color schemes (usually black, brown or yellow).

Visitors play with cats and kittens at the Field Museum’s Cat Cafe on Monday. Zubaer Khan/Sun-Times Share Parents struggled to keep up with their children as they rushed from station to station ...