The great AI companies have declared a underground war to a pillar of education: human teachers 0 Points Upvote Downvote
We are increasingly sure that Mars hides a lot of water underground. The last track has been given to us an earthquake 0 Points Upvote Downvote
In the Norwegian cold war he devised a plan underground to detain the Soviet. Invasion to Ukraine has reactivated it 0 Points Upvote Downvote
We have discovered the largest underground thermal lake in the world. It is at the bottom of a more than 100 meters aser in Albania 0 Points Upvote Downvote