Mars Life Would Spit Out the Water
October 2, 2015
Finding minimal amounts of salty water contaminated with perchorates is not helpful to life.
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Mars May Have Been Wet, But Never Lively
September 27, 2013
Astrobiologists got excited with evidence for early water on Mars, but other discoveries are putting the quash on hopes it has or had life.
Trouble for Mars Lifers
May 8, 2013
Evidence disputes Mars water, let alone life. It's looking like a toxic place. Besides, where would the water come from?
What's New in the Primordial Soup?
April 19, 2013
The bubbling froth percolates with ideas about how life "emerged," each new notion trying to outdo the last in vacuity.