He found sulfur, carbon, and nitrogen, suggesting biological origins. (discovermagazine.com)
Capitalist — well, the problem with you people who believe the «six days and a talking snake» theory of terrestrial biological origins is you throw out a ridiculous comment like «well, if men came from apes, why are there still apes» then, when challanged, claim the responder is being elitist. (religion.blogs.cnn.com)
Marshall and his colleagues proved the concept of testing for vanadium on known microfossils with acknowledged biological origins on Earth — organic microfossils called acritarchs that might not be far from the kinds of traces of life possibly existing on the Red Planet. (sciencedaily.com)