An international team of researchers has reported what may be the first two isolated, salty, subglacial lakes found on Earth.

The water pockets — one roughly the area of Arizona’s Saguaro Lake, the other about four-fifths the size of the state’s Apache Lake — differ from 400 other subglacial pools in that they are 4-5 times as salty as Earth’s oceans.

Read/listen to my full story at KJZZ’s Arizona Science Desk:
Finding An Alien World Half A Mile Beneath Canadian Ice