The French Alps region is getting hit hard by drought, most likely exacerbated by climate change. And that's putting the entire economy there in serious jeopardy, because where there's no water, there are no tourists. Summertime in the Alps sees tourists visit for rafting and swimming. In the winter, skiing is what attracts visitors from all over. At least one resort is trying

Photograph illustrates the impact of a rain-on-snow event during the winter of 2018.

Scientists are racing to collect ice cores — along with long-frozen records they hold of climate cycles — as global warming melts glaciers and ice sheets. Some say they are running out of time. And, in some cases, it's already too late.