Microbes that breathe sulphur could redefine what it means to be alive and provide clues about what organisms may lurk in the cosmos
Source:
https://www.newscientist.com/article/mg24432560-800-why-the-hunt-for-alien-life-is-under-way-far-beneath-earths-surface/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home