Mars is a large enough planet that astrobiologists looking for life need to narrow the parameters of the search to those environments most conducive to habitability. NASA's Mars Curiosity mission is ...

The fur around the cone worn by the dog turned into a light shade of green The dog's saliva, which contains iron porphyrins, had something to do with it Instead of the usual red rust, "green rust" ...

A green rust catalyst modified with copper oxide clusters facilitates efficient hydrogen production from sodium borohydride under light and thermal conditions, offering a scalable, low-cost ...