Two theories for an unsolved Soviet mystery
What killed 9 hikers in 1959? ✉️ Sign up for our newsletter: http://www.vox.com/video-newsletter In February 1959 a group of hikers disappeared in the remote Ural...
Tag : explainer
Texas's power disaster is a warning sign for the US
America’s power grid is not ready. ✉️ Sign up for our newsletter: http://www.vox.com/video-newsletter In February, extreme cold and an unusual winter storm left millions of...