New on AAAS - Invasion of the Asian Needle Ants

There's a new invasive ant species on the block and it could mean big trouble for people and the environment. The Asian needle ant has been in the U.S. since the 1930s, but their population has exploded in the past 8 years. These stinging ants are spreading rapidly and displacing another invasive ant species, the aggressive Argentine ant, in forests and backyards across the country.Read the whole story here.