Invasive species cost the North American economy $26 billion a year. By outcompeting local plants or animals, invaders reduce ...

Invasive species don't stop evolving themselves. Consider the infamous brown rats of New York City, which have evolved longer noses and shorter upper molar t ...

To be considered invasive, a nonnative animal or plant species has to displace one or more natives. ... As books grew larger, “volume” referred to bulk more generally.

Biological invasions are widely acknowledged as a serious threat to biodiversity, global economies, and a good quality of ...

Cane toads in Florida secrete a milky-white toxin that can harm or even kill animals that lick, bite or eat them, including domestic pets.

The U.S. Fish and Wildlife Service recently released a list of invasive species in Florida encouraging people to eat some of this animals to limit damage to ecosystems.

Some invasive species are safe to remove on your own, but others require professional assistance. ... What to do if you see an invasive animal. If you see a wild pig, call 1-800-858-1549.

The U.S. Fish and Wildlife Service recently released a list of invasive species in Florida encouraging people to eat some of this animals to limit damage to ecosystems.

The U.S. Fish and Wildlife Service recently released a list of invasive species in Florida encouraging people to eat some of this animals to limit damage to ecosystems.

The U.S. Fish and Wildlife Service recently released a list of invasive species in Florida encouraging people to eat some of this animals to limit damage to ecosystems.

The U.S. Fish and Wildlife Service recently released a list of invasive species in Florida encouraging people to eat some of this animals to limit damage to ecosystems.