California's rare albino redwoods are ghostly white trees that can't photosynthesize. With only 350 in the wild, they face ...

The Tsushima Blue Quaker butterfly, an iconic symbol of Tsushima ... Shijimi , or the Tsushima Blue Quaker, is one of the rarest butterflies in Japan. But the population has plummeted in recent ...

Butterfly surveyor finds eggs of club beak at Lui Kung Tin in Yuen Long district Traces of a rare butterfly species have been ...

As a result, many insects have sadly become rare and endangered. However, learning about our world’s diverse insect species can show us just how interesting, beautiful, and important these ...

World Animal Day educates about animal rights ... months annually to produce a single litter of offspring. One of the rarest rodents in Europe, these dormice can still be found in south-eastern ...

A rare butterfly, and a protected species ... It’s part of one of the largest karst formations in the world, shaped when limestone and soil washed away and left great cones and towers ...

Dr Max Anderson, Butterfly Conservation South West Landscape Officer, said: "This might just look like a shiny new fence to ...

A team of volunteers are planting thousands of flowers in the Shropshire Hills in an effort to improve the habitat of a rare butterfly. The marsh violets, the food for the larvae of the small ...

The cost of the new rarest mineral in the world remains a mystery. However, its predecessor, which was listed in the Guinness World Records as the rarest mineral on Earth — painite — costs ...

Following is a transcript of the video. Narrator: Lotus silk is one of the rarest fabrics in the world, produced only in small scale across Cambodia, Myanmar, and, more recently, Vietnam.

Su filindeu, or "threads of God," is the rarest pasta in the world. For a century, it was made by a single family in the Sardinian city of Nuoro for religious celebrations. Today, there are fewer ...