Related topics: extinction

New mathematical model to save endangered species

What does the blue whale have in common with the Bengal tiger and the green turtle? They share the risk of extinction and are classified as endangered species. There are multiple reasons for species to die out, and climate ...

Why do sharks dive?

Is it to regulate their body temperature? Conserve energy? Find food?

Tropical moths in the mountains are larger

Researchers from three universities have measured more than 19,000 tropical moths from 1,100 species to find out whether their size varies with elevation. Scientists from Friedrich-Schiller-University Jena (Germany) worked ...

China purrs over white tiger triplets

Three playful white Bengal tiger cubs are charming visitors as they clamber around their enclosure at a zoo in China.

Rare Sumatran tiger found dead in Indonesia

A critically endangered Sumatran tiger has died after being caught in a hunter's trap on the Indonesian island of Sumatra, an official said Wednesday.

Tiger population nearly doubles in Nepal

Nepal's wild tiger population has nearly doubled over the last nine years, officials said Monday, in a victory for the impoverished country's drive to save the endangered big cats.

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