Latest Updates of SEO

Does anybody know that from where i can get all the latest updates or useful articles of SEO !
I mean one of my freind always send me all the useful and new article of seo when i asked him from which source you are getting all these, He told me that he have subscibed a newslatter of any website or google webmaster type but he didn't revieled the name so could any body please help me !

AMP pages mandatory to all websites. Voice Search , Google announced mobile is one of ranking factors from 2018

You can try search engine land for the latest updates regarding SEO world.

you can google it for latest updates of SEO