0 a time in the past when the temperature was very cold and glaciers (= large masses of ice) covered large parts of the earth --
Whether we are, as he suggested, entering another ice age is a matter for debate.
We are, in truth, privileged to be fashioning, after the ice age of no change in these areas, a true modern constitutional resettlement.
It is the northernmost part of the hemisphere that relates back to the ice age.
In the 1970s, after three decades of global cooling, there was a consensus amongst scientists that we were facing a new ice age.
For seven months, there was an 'ice age'.
If the ice age had occurred over a long perod of time, would not the mammoths have drifted south?
Scientists have predicted that in perhaps 5,000 years we shall enter another ice age, which would not reach its furthest extent for another 60,000 years.
The last ice age came incredibly quickly—that is proven geologically—and we are talking about actual time, not geological time.
