A global map of alien bird species has been produced for the first time by a team of researchers. It shows that human activities are the main determinants of how many alien bird species live in an ...

Species introduced by humans to areas where they don’t naturally occur are a worldwide problem. These “alien species” can cost a lot of money to deal with, and they’re the number one driver associated ...

Aliens do well around other aliens, according to new research that suggests that invasive bird species such as the common myna are more likely to thrive if there are other introduced species in the ...

Tim Blackburn's research was supported in part by a grant from the Leverhulme Trust. Species introduced by humans to areas where they don’t naturally occur are a worldwide problem. These “alien ...