Creating physical gaps in the forest canopy helps eastern hemlocks withstand infestation by an invasive insect, a study finds.

Hotspots for global trade, like ports, are linked to greater risk of invasions by non-native tree species, a study finds.

Invasive Asian hornets are a top predator of bees in the UK – and sightings are starting to soar.

According to a new UN report, invasive species do more than US$423 billion in damage worldwide every year. Four articles explore examples, from mollusks to poisonous fish.

Modern ecosystems are very different to how they were just a few centuries ago.

Not all alien species are a significant hazard to people and ecosystems.

Plantations of exotic trees from the mid-19th century onwards devastated Indian ecosystems.

A new paper describes ways to control invasive spectacled caimans in the Florida Everglades.

An autonomous robot could help control the spread of invasive spotted lanternflies by destroying their eggs.