The fossil record provides very little evidence to date the evolution of chameleons, although they are likely to be an ancient group. Fossils have only been found in Africa and Europe. The ...

This story appears in the September 2015 issue of National Geographic magazine. For sheer breadth of freakish anatomical features, the chameleon has few rivals. A tongue far longer than its body ...

Labord's chameleons are only found in Western Madagascar and have developed a live fast die young life cycle to cope with the ...

Researchers explored a unique group of immune cells in the airways of people with severe asthma. The cells, called c-kit+IL-17A+ ILC2s, can be likened to chameleons; they can change their ...