Here are the Top 10 Hysterical Climate headlines:

10. Earth Could Feasibly Descend Into Chaos, Physicists Warn ~ ScienceAlert

 9. Scientists identify 99 coastal cities worldwide - home to at least 200 million people - that are SINKING ... is YOUR home at risk?

 8. Scientists Warn 1 Billion People on Track to Die From Climate Change

 7. Climate records tumble, leaving Earth in uncharted territory - scientists

 6. An Ice-Free Arctic Could Be Only a Decade Away

 5. Doomsday Clock Warns We're Alarmingly Close to an Uninhabitable Earth

 4. Experts Outline 14 Ways Humanity Could Drive Itself to Extinction

 3. Existential Threat': Scientists Warn Life on Planet Earth Is Under Siege

 2. Climate Changes Threatens Every Facet of U.S. Society, Federal Report Warns

And the No. 1 Hysterical Climate Headline:

 1. 'We're All Going to Die': Star Trek's William Shatner Warns of Impact of Climate Change ~ Independent Journal Review

~ Eairrdsidh