5 invasive species straight out of an alien flick

Aliens. Can’t live with them; can’t keep them from blowing up the White House or bursting out of your chest. Meanwhile, in cottage country, real aliens — invasive alien species such as Asian carp and giant hogweed — are also destructive and gross. And they employ a lot of the same strategies as movie aliens. Here are a few of the invasive species you should look out for.