A team of astronomers has detected what they call the most promising signs to date of a possible biosignature, or signs of ...

But our findings suggest that the mere inclusion of abbreviations, although seemingly benign, start feeling like a brush-off.

The Post welcomes letters up to 250 words on topics of general ... If we choose your letter for publication, we will call you to verify authorship. You can reach us by telephone at 303-954-1331.