You guessed it - falling sperm counts may do us in:
https://www.mirror.co.uk/news/uk-news/human-race-faces-extinction-male-13380219
Of course, the rich can clone themselves or use other "cutting edge" methods to reproduce, but that won't help the rest of us.
Hey, we had our chance ... and now all the stupid, greedy things we have done are catching up with us.
And the UN says we've only got 12 years to deal with all the other problems we created:
ReplyDeletehttps://www.theguardian.com/environment/2018/oct/08/global-warming-must-not-exceed-15c-warns-landmark-un-report
Good luck with that.