A genetic analysis of the world's iguanas may have just solved an enduring mystery of how the creatures ended up in Fiji. Iguanas are native to the Western Hemisphere, but four species live in the ...

A new study published in Biological Reviews critically examines the parallels and key differences between human migration and biological invasions. Bringing together experts from both the natural ...

While scientists have long suspected that there might be hidden connections between certain species at stopover points used during migration, the current study utilized records of 50 songbird ...