New posts in Authorship

In fields that alphabetize authors, which author to contact

Should I decline authorship over the quality of a paper?

I think a colleague deserves authorship but my PI doesn't agree

Convention to denote author who left the research group?

Is someone who solely contributes negative feedback to a paper considered an author?

How to present publication output on CV when you publish in fields where author ordering conventions vary?

How should I interpret an almost-but-not-quite-alphabetical author list?

Given a journal policy that authors must share original data, am I free to use this data without granting original authors authorship?

How to handle Co-author who is not listening the suggestions to improve the paper quality

Advisor threatening to pull his name from accepted paper that I submitted without his knowledge