North Korean authorities are attempting to ban some types of sarcastic speech. A set of human remains was found at the site of the Antikythera Mechanism shipwreck. Plus, China’s decommissioned Tiangong-1 space station may be out of control and heading toward Earth. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.