No. It's nuclear powered tunneling machines causing tectonic fizzures leading to eruptions. Anyone with a decent Youtube subscription list knows this.
They are easy to spot with the right sunglasses.
Yes but first you have to get him to wear the sunglasses.
And have some bandages and beer to make up for it later.
Isn't it a consensus view now that life on earth is statistically more likely to be a product of panspermia than to have independently evolved, thus technically all life on earth including ourselves is alien? (ie. we are the terraforming reptilians...)