Flying and marine animals are relatively free to follow these shifting niches. Birds and butterflies are two examples. New ...

NAIROBI ― Introduced to East Africa in 1891, in Zanzibar, to deal with domestic food waste, Indian house crows are now ...

Great Lakes tribes and state biologists are working together to reintroduce Arctic grayling to northern Michigan's waterways ...

Georgia officials say these species can harbor a type of worm that can potentially cause illness in humans if eaten.

An invasive bug species found at a Michigan airport marks just the third time the species has been intercepted in the United States, officials say. U.S. Customs and Border Protection officials say the ...

Many U.S. forests are privately owned, particularly in the Eastern and North Central parts of the country. This makes control ...

A new study has estimated it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's priority species. The research highlights the urgent need for increased funding ...

There is a large family of birds belonging to the blackbird family, but an invasive species often causes confusion.