Hidden within the dense forests of Indonesia lives the rarest tiger on the planet, the critically endangered Sumatran tiger.

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. A herpetologist reveals the shocking discovery of one of ...

Add Yahoo as a preferred source to see more of our stories on Google. Americans celebrated the 50th anniversary of the Endangered Species Act late last year, serving as a reminder of the 1,662 ...

They say that eyes are the windows to the soul. Often, a person's eye color is the first thing we notice about them when we meet them. And undoubtedly, every eye color shines with its own beauty.