Mark Carwardine demystifies the issues surrounding alien species.
OSLO, Feb 21 (Reuters) - Animals and plants brought to Europe from other parts of the world are a bigger-than-expected threat to health and the environment costing at least $16 billion a year, a study ...
A new report by the Uganda Wildlife Authority says some of the iconic animals in the country, like the lions and elephants, have declined in population amid the recovery of other wildlife species.The ...