<em>We may have delayed the onset of the next ice age for now, but if another one came it would have pretty big consequences for human civilisation. Besides the fact it would be an awful lot colder, huge regions where hundreds of millions of people live would become completely</em><em>.</em>
If another one came it would have pretty big consequences for human civilization.It would be an awful lot colder, huge regions where hundreds of millions of people live would become completely uninhabitable.