https://www.livescience.com/mars-buried-polar-lakes-frozen-clay.html
Buried 'lakes' on Mars may just be frozen clay | Live Science
Jul 30, 2021 - Bright reflections that radar detected beneath the south pole of Mars may not be underground lakes as previously thought but deposits of clay instead, a new...
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https://www.inverse.com/article/37015-where-did-martian-lakes-come-from-methane
What Formed Lakes on Mars? Scientists Suggest Methane
lakes on marsformedscientistssuggestmethane
https://www.sciencealert.com/those-underground-lakes-on-mars-just-got-more-mysterious
Those Underground 'Lakes' on Mars Just Keep Getting More Mysterious : ScienceAlert
Jun 25, 2021 - In 2018, scientists made a discovery that could change our understanding of the dusty, dry red ball that is Mars.
lakes on marsunderground