I know in Spanish «male» and «female» is used in a biological way, as in «a male human», so calling a woman «a female» (or a man «a male») is seen as treating them as animals, as not the same as you. I think it’s the same in English (as the r/MenAndFemales Reddit page suggests), but I can’t confirm this in any dictionary.

Yes, they’re focused on linking other news about Europe. For original articles you could check out the EUObserver.