Should scientists be looking for the last life-forms on Mars?
![Dirk Schulze-Makuch](https://wpcdn.web.wsu.edu/wp-cas/uploads/sites/648/2014/11/dirk-schulze-makuch.jpg)
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 …