So, which is more harmful to the life of every creature on this planet, as a whole? Warmth or cold? What would happen to our food supply produced in the Great Plains and the Ohio River Valley if ten months out of every year the average temp was 50 or even 60 degrees as opposed to it being 2 degrees above its current average?Sure. But this time, the warming part of the cycle is happening at a much faster pace than in previous cycles. That's the issue and conundrum, because so many human lives (not to mention other living things) are being and will be affected by the physical changes to weather and environment that the warming is triggering, and which will become more intense. That bizarre things could happen in our own lifetimes, and not to some distant descendents thousands of years in the future, should make us sit up and take notice!