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Mars Life Would Spit Out the Water

Finding minimal amounts of salty water contaminated with perchorates is not helpful to life.

Mars May Have Been Wet, But Never Lively

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

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?

The bubbling froth percolates with ideas about how life "emerged," each new notion trying to outdo the last in vacuity.
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