The Dragon Blood Tree found only on Socotra Island. It is known for its red sap and unique umbrella-shaped branches. Tap to read in detail.

Almost a century after it was taken from country, a sacred carved tree known as a dhulu has been returned to the Gamilaraay community in north-east New South Wales. The dhulu was once part of a ...

A centuries-old oak tree on the edge of Boston College’s Brighton Campus was removed this past spring due to failing health—but rather than disappear altogether, its trunk has undergone ... a marathon ...

There are at least 13,000 species of lichens living throughout the world. Lichen species are so numerous and diverse that there are individual exceptions to most general statements about them.