Within three months, a shipment of small branches arrived in California. The branches carried not only cottony cushion scale, ...

Long known only as the site of Napoleon’s exile, Saint Helena is in fact a sanctuary of rare biodiversity, dramatic ...

Surveillance data collected over a 10-year period showed a substantial increase in the incidence of invasive GAS disease among US patients across 10 states.

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