Some people treat the idea of aliens as nonsense, but scientists actually believe that the notion we're alone in the entire universe is alien! The universe is so vast and so unexplored that ...

IUCN has launched its first global strategy to tackle invasive alien species, one of the world’s greatest drivers of biodiversity loss and species extinctions. It sets out how IUCN’s Members, ...

The House Cat ControversyFeral dogs and feral cats are listed on the Ministry of the Environment's "List of Alien Species for ...

An Italian floristic compilation added regional alien-plant records, corrected historical identifications and documented an ...