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Posts Tagged "molybdenum"

Life, Unbounded

Maybe Mars Seeded Earth’s Life, Maybe It Didn’t

mars clip

This week a major geochemistry conference heard an argument for life on Earth having originated on Mars, but does this hold up to scrutiny? The idea that a young Mars, some four billion years ago, was a far more hospitable and temperate place is not particularly controversial – although it is certainly not understood in [...]

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A Spoonful of Molybdenum, some Ulysses and the Origin of Life

Molybdenum was 'ineluctable' for the origin of life. Photo courtesy Alcehmist-hp.

“Have you ever read Ulysses?” The question catches me off guard. I am interviewing Michael Russell, a geochemist working at NASA’s Jet Propulsion Laboratory. Russell was originally trained as an ore prospector, but several twists and turns in his scientific career brought him where geology, chemistry and biology intersect: the origin of life. Decades of [...]

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