As the animation of satellite images above shows, this crucial source of water is looking significantly depleted as we head toward the hot and dry conditions of summer. (blogs.discovermagazine.com)
(The third image above shows a distortion over the Copernicus crater.) (discovermagazine.com)
The two images above show parasitic worm eggs under a traditional microscope (left) and with the iPhone version (right). (discovermagazine.com)