Global-Warming Discrepancy Solved

Most scientists agree that the Earth's temperature is rising and that the rise is due to human activity, but some sensor readings have not jibed with the overall trend. Now researchers have resolved the puzzle.

But there have been some discrepancies that have troubled experts. For instance, some measurements show that atmospheric temperatures have been unchanged since the 1970s, while temperatures at the Earth's surface are rising. ...

Source: Wired News