Concern for centenarian oak trees has prompted a battle for their protection. A petition has been started to guard against any potential felling of five oak trees in Christmas Lane, outside of ...

Plant lovers across the globe traveled into Washington, D.C., recently to celebrate a 400th birthday of the oldest bonsai tree in North America.

Scientists have now discovered the oldest ancestor for all the Australian tree frogs, with distant links to the tree frogs of South America. Newly discovered evidence of Australia's earliest ...