By comparison, the world has warmed by 5 to 9 degrees since the depths of the last ice age, about 18,000 to 22,000 years ago.

All three major global surface temperature reconstructions show that Earth has warmed since 1880.

IT is clear, climatologists say, that the earth's surface has warmed since the start of the Industrial Revolution.

By comparison, that is about half as much as it has warmed since the depths of the last ice age 18,000 to 20,000 years ago.

Dr. Buie said his computer models indicated that the surface might have actually warmed one- or two-tenths of a degree since 1988.

Only a few people were strolling this afternoon, though the air in this northern city had warmed since morning.

Way down to regions that hadn't been warmed since her husband had left.

The fact of the matter is that the globe is actually not warming; it has not warmed since 1998.

By way of comparison, various estimates say the earth has warmed by 5 to 9 degrees since the depths of the last ice age.

This is substantially more than the 5 to 9 degrees the world has warmed since the depths of the last ice age 18,000 to 20,000 years ago.