(This May 23 story has been repeated with no changes to the text) By Marta Serafinko May 23 (Reuters) - Some of the plants ...

Peter Raven transformed the field of botany. His research in plant evolution, classification and biogeography deepened our understanding of how ...

Pakistan, May 24 -- Climate change is rapidly threatening plant species worldwide as rising temperatures, changing rainfall ...

Pressed plant specimens collected centuries ago and stored in herbaria around the world could play a key role in facilitating ...