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Should scientists be looking for the last life-forms on Mars?

Dirk Schulze-Makuch
Dirk Schulze-Makuch

Dirk Shulze-Makuch, a professor in the WSU School of the Environment, is a co-author of an upcoming paper that suggests scientists should look for evidence of life-forms that survived on the Martian surface when most or all of the liquid water had disappeared. » More …