April is World Habitat Awareness Month, so today we look at Torrey pines, the rarest native pine in the U.S.

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American The tree species known only as Pennantia ...

Cuttings of the nation's rarest native tree have been brought to Wiltshire as part of an effort to save them from extinction. Black poplars once covered swathes of Britain's ancient flood plains, but ...