Deep in the Mariana Trench, at depths lower than the Rockies are high, rests a tin of reduced-sodium Spam. NOAA scientists caught sight of it last year near the mouth of the Mariana’s Sirena Deep. It ...

The term ‘aromatic’ was first used to describe organic compounds that have a pleasant smell, but now refers to a much broader categorization that encompasses entire classes of chemical. One of the ...