When they see what a mess we’ve made of our planet, extraterrestrials may be forced to take drastic action. Photograph: PR

Having failed with drowning polar bears, global superstorms, rising sea levels and a myriad of other manufactured hoaxes, global warming alarmists have invented a new threat to try and persuade us to pay carbon taxes directly to Al Gore and the global elite – vengeful environmentalist extraterrestrials from outer space.

“It may not rank as the most compelling reason to curb greenhouse gases, but reducing our emissions might just save humanity from a pre-emptive alien attack, scientists claim,” according to a Guardian report.

Read more: Infowars