Purple is the new green, as far as aliens are concerned, anyway. If you were asked to imagine an alien planet, it would be reasonable to imagine a green earth-like rock orbiting somewhere in a distant ...

An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently existing or extinct species, scientists revealed in a study last month.

Randburg, known for its thriving gardens and natural beauty, faces a growing environmental threat from alien invasive plant species. These non-native plants may appear harmless initially but wreak ...

Invasive alien plants are everywhere. You'll find them in fields, forests, and in your backyard. The good news? We can eat some of them, like knotweed. (Alex Wilkie) This is the second of a two-part ...