Dimethyl sulfide is cool—and a potential biosignature—but scientists are urging caution before we declare a plankton party...
alien life
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New JWST data strengthens earlier hints that K2-18b, a possible water world 120 light-years away, could host...
The longest organic molecules yet found on Mars are very similar to those produced by life on...
In a theoretical study, researchers explored how a twin Earth with human-like life and technology might detect...
