4 ms·

We did manage to wipe them out once.

• eloff 6y ago
  That's debatable. There's good evidence for asteroid impact(s) at that time period, and hugely dramatic climate change - swings of over 20 C in the average temperature in the north. We don't know for sure.
  • jaakl 6y ago
    Any references to this kind on swings happened ever, or in specific time?