# What's the biggest thing humanity should be worrying about?

**URL:** <https://boards.straightdope.com/t/whats-the-biggest-thing-humanity-should-be-worrying-about/684352>\
**Category:** Great Debates\
**Created:** [March 23, 2014, 12:23pm UTC](https://boards.straightdope.com/t/whats-the-biggest-thing-humanity-should-be-worrying-about/684352 "2014-03-23T12:23:17Z")\
**Posts on this page:** 2\
**Page:** 5

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**Author:** ![ExTank](https://avatars.discourse-cdn.com/v4/letter/e/35a633/32.png) [@ExTank](https://boards.straightdope.com/u/ExTank)\
**Post date:** [April 14, 2014, 1:42am UTC](https://boards.straightdope.com/t/whats-the-biggest-thing-humanity-should-be-worrying-about/684352/81 "2014-04-14T01:42:45Z")

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> [@Foggy](#):
>
> Yes, Yes, Yes!!!111!! I whole heartily agree!!! Launching all missiles in 5…4…3…  
> :dubious::rolleyes:
> 
> The solution to any & all problems can be solve with deaths of a billion or more people!

Well, the saying goes that any problem can be solved with the proper application of a suitable quantity of high explosives.

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**Author:** ![wolfpup](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/wolfpup/32/10618_2.png) [@wolfpup](https://boards.straightdope.com/u/wolfpup)\
**Post date:** [April 14, 2014, 3:31am UTC](https://boards.straightdope.com/t/whats-the-biggest-thing-humanity-should-be-worrying-about/684352/82 "2014-04-14T03:31:46Z")

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> [@Urbanredneck](#):
>
> I hate to say it but the world is due for a major climatic change like a sudden ice age.

Of course! Because ice ages always occur [when atmospheric CO2 surges to 400ppm](http://upload.wikimedia.org/wikipedia/commons/1/1c/Carbon_Dioxide_400kyr.png)! It’s magic! 😃

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