You are right that everything we write about has been inspired by someone. Even fiction is inspired and based by someone else's information.
But that does not mean that someone has to just spun some content with zero of personal input. It may pass when you are new to Steemit. I, myself did some few lazy posts 4 months ago when I joined this platform. I had no clue what it is about.
But for someone who has been actively posting here for months and has earned tens of thousadns of dollars from this platform, should know it better. This is not an excuse, in my opinion.
90% of this article comes from here:
http://lifestyle.ynaija.com/whos-hotter-the-science-of-spicy-foods/
Exactly the same structure of sentences of simiar wording (synonyms used in parts). The only different is that you have mixed sections of original article).
The remaining 10% about menthol comes from here:
https://books.google.co.uk/books?id=Y2nACAAAQBAJ&pg=PT40&lpg=PT40&dq=when+we+eat+something+that+contains+menthol.+Our+body+is+tricked+into+thinking+we+just+ate+something+cool&source=bl&ots=1iPCLskpvn&sig=GOaGGTgxirq5sSyVU0nXD1ZnzVA&hl=en&sa=X&ved=0ahUKEwj1k5yWs4_QAhUkJMAKHWwiAXEQ6AEILDAC#v=snippet&q=contains%20menthol.%20Our%20body%20is%20tricked%20into%20thinking%20we%20just%20ate%20something%20cool&f=false