Deep in the Namib Desert, Africa's wildest wilderness, among the many interesting discoveries of the desert lives a remarkable survivor. Known in Afrikaans as "tweeblaarkanniedood" meaning, "two ...

A recent study published in NeoBiota indicates that thousands of non-native plant species could now find suitable conditions in the Arctic.

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.