LA Times: Over a few summer days in 2012, nearly all of the Greenland ice sheet surface thawed right under the feet of a UCLA-led team of scientists.
What was not absorbed into snow quickly gathered and flowed across the 20,000-square-mile sheet, coalescing into roaring turquoise rivers. And then most of it disappeared.
Where all that water went may seem an easy guess. But that`s just the problem with Greenland ice science -- some of the guesses have been wrong, according to a study published online...