(CN) – Of all the non-native insect species found in Antarctica, scientists said Wednesday a nonbiting species of midge presents the biggest risk to the continent’s terrestrial ecosystems. An adult ...

Of the known alien (non-native) species found in Antarctica, a non-biting species of midge currently presents one of the highest risks to terrestrial ecosystems, researchers have found. Of the known ...

Around 100 million years ago, an alien-looking insect with a bizarre head and long thin legs likely crawled around on trees in what is now Burma. The insect is so strange that researchers say that it ...

An alien invasion capable of triggering catastrophic changes is underway across North America. At least 70 imported earthworm species have colonized the continent, and represent a largely overlooked ...