The crown of thorns is a striking houseplant with bright green foliage and tiny flowers enclosed with bright bracts of pink, ...

Crown of Thorns is a succulent tropical shrub that's charmed gardeners for centuries. Native to Madagascar, this hardy plant ...

The crown-of-thorns starfish (COTS), infamous for its appetite for live coral, has long been blamed for the decline of ...

In addition to the starfish, high temperatures and typhoons also pose serious threats to coral reefs, the agency said. Coral ...