It's not known what caused the chemical reaction, but federal officials say the burn zone has grown underground to at least 35 acres.
Scientists are rethinking how to detect alien life by focusing on planets vastly different from Earth. Instead of searching ...
The study builds on previous research investigating different biosignature gases, including dimethyl sulfide, another ...
Scientists discovered that methyl halides, a gas produced by microbes, could be a biosignature for life on distant planets.
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