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 is celebrated for its resilience and is said to bring both good luck ...

Crown-of-thorns starfish have been reproducing at high levels, causing trouble for coral reefs surrounding Guam, so the more information about them, the better for the island to combat them.