When the tokay gecko loses its tail, a new one grows from resident stem cells at the stump. Each tissue type - muscle, bone, blood vessels and skin - develops from specific stem cells. This discovery ...

Two new studies have revealed why some cats are orange — an enduring enigma of genetics, until now. Garfield, star of the eponymous comic strip created by Jim Davis in 1978, is, like many of the ...

A curious pet cat found a tokay gecko and toyed with it in its owner's garage. Footage shows the ginger feline staring at the reptile cowering in the corner of the property in Bali, Indonesia on ...