The White House has lifted the lid on the shock extent of an "alien invasion" which has blighted US soil for the past six ...

What started as a normal house-sitting job escalated into a full-scale “alien invasion” in under 20 minutes. A fake emergency broadcast warned of a crash, the lights went out, and a staged meteor ...

An international research team led by the University of Vienna has produced, for the first time, high-resolution global maps of invasion risk for thousands of alien plant species under current ...