Their fur and skin are covered in orange-brown-colored oil ... the oncilla blend in with the mottled sunlight of the tropical forest understory and during the night to successfully hunt its prey. The ...

Instead, the answer has more to do with our nerves than skin. The skin on the palms of our hands and soles of our feet is unique, says Danilo Del Campo, a dermatologist at the Chicago Skin Clinic.

It's my first time in Africa, and I'm face to face with a big cat.