`Alien species threat to Antarctic environment`

Last Updated: Tuesday, January 14, 2014, 12:35

Ecosystems in the Antarctic and sub-Antarctic islands are being irreversibly changed by alien plant and animal species introduced through human contact, a leading Antarctic researcher warned Tuesday.

Google Street View is new arm against alien species

Last Updated: Thursday, October 10, 2013, 23:20

Google Street View can be a useful weapon in the costly and time-consuming fight against invasive species, French biologists said today.

Invasive aliens from Japan pose threat

Last Updated: Wednesday, July 31, 2013, 23:34

Invasive alien species are the biggest potential threat to areas receiving the debris from the Japan earthquake and tsunami that happened two years ago, Environment Canada said.