Another farmer's property divided their land until the middle of the next century. (inc.com)
A doubling of the concentration of carbon dioxide over its pre-industrial level may occur by the middle of the next century. (religion-online.org)
They say that the southern ice cap did not collapse in the Pliocene — when world temperatures were similar to those we can expect by the middle of the next century, if today's warming trend continues. (newscientist.com)