It's Summer, And That Means The Mysterious Return Of Glacier Ice Worms

On mountaintop glaciers of Alaska, Washington and Oregon, billions of tiny black worms are tunneling upward to the barren, icy surface. What lures them, and how do they survive the frozen depths?(Image credit: Peter Wimberger)

Source: NPR Health and Science - July 13, 2021 Category: Consumer Health News Authors: Nell Greenfieldboyce Source Type: news