A big leap forward in using iron catalysts for pharmaceuticals

It's difficult to tell what a planet is made of without drilling in, but finding habitable exoplanets that have the "right stuff" for life may be easier if we look at chemical abundances in the star to confirm there's iron or carbon present in the system.

Signs of Blue Cheese And Beer Discovered in Well-Preserved Poop of Iron Age Europeans

Ancient faeces show Iron Age miners ate blue cheese and drank beer