4 ms·
That's correct. If memory serves, it's been >400 ppm quite a few times since. The earth, and rich (though temporarily diminished) life on its surface will con
by Diederich 10y ago
That's correct. If memory serves, it's been >400 ppm quite a few times since.
The earth, and rich (though temporarily diminished) life on its surface will continue.
I suspect there will be a much smaller number of humans to enjoy it.