Super-Volcanoes Are Becoming Active
https://www.forbes.com/sites/quora/2017/10/27/when-will-the-yellowstone-supervolcano-erupt/#34606ba63b36
http://www.bbc.com/future/story/20170724-would-a-supervolcano-eruption-wipe-us-out

Permafrost is Melting
https://www.vox.com/2017/9/6/16062174/permafrost-melting
https://www.theguardian.com/cities/2016/oct/14/thawing-permafrost-destroying-arctic-cities-norilsk-russia

The Doomsday Clock is Ticking
https://thebulletin.org/timeline
https://en.wikipedia.org/wiki/Doomsday_Clock
Water Levels Are Rising
https://www.theguardian.com/cities/ng-interactive/2017/nov/03/three-degree-world-cities-drowned-global-warming

Asteroids Are Getting Closer
https://blog.asteroidday.org/2017/11/20/will-asteroid-apophis-hit-earth-in-2036-no-and-here-is-why/
https://www.theguardian.com/science/2016/dec/13/space-asteroid-comet-nasa-rocket
https://en.wikipedia.org/wiki/99942_Apophis#2013_refinement

A Pandemic is Overdue
https://edition.cnn.com/2017/04/07/health/flu-pandemic-sanjay-gupta/index.html
https://en.wikipedia.org/wiki/Influenza_A_virus_subtype_H1N1#Russian_flu

The Nukes Are Coming
http://www.spiegel.de/international/world/a-nuclear-needle-in-a-haystack-the-cold-war-s-missing-atom-bombs-a-590513.html
http://www.independent.co.uk/news/long_reads/north-korea-nuclear-war-how-it-happen-us-twitter-donald-trump-reaction-a8173391.html

Weaponised Diseases Exist
https://www.theatlantic.com/health/archive/2014/05/when-viruses-escape-the-lab/371202/
https://en.wikipedia.org/wiki/Biological_warfare#History
http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0011184
https://www.globalsecurity.org/security/ops/hsc-scen-3_pandemic-1977.htm
https://en.wikipedia.org/wiki/Siege_of_Fort_Pitt

The Sun is Acting Strange
http://theconversation.com/massive-sunspots-and-huge-solar-flares-mean-unexpected-space-weather-for-earth-83677
https://gizmodo.com/a-nightmarish-timeline-of-what-would-happen-to-the-eart-1767042787