Scientists have discovered for the first time that invasive rats on tropical islands are affecting the territorial behaviour of fish on surrounding coral reefs. The new study, led by scientists from ...

What makes an animal invasive, and which species are causing the most destruction across North America? A species is ...

Jewel damselfish living on coral reefs surrounding rat-infested tropical islands have become less territorial and less aggressive due to a bizarre ecological link between the two species: bird poop.

GRAND JUNCTION, Colo. (KJCT) - On May 2, Colorado Parks and Wildlife (CPW) publicly confirmed the presence of the invasive and aggressive rusty crawfish species in the West Fork Little Thompson River.

Invasive fire ants, first arriving in the U.S. in 1918, have spread throughout the Southeast, causing problems for residents and farmers. Adding to the problem, red and black fire ants are ...

As winter comes to a close, many people look forward to warmer temperatures and spring blooms, but for land managers working ...