I am going to make a mobile android application but i have a

Question

i am going to build a mobile application for one of the business need ? but in my application I want to get latest events from another website , i do not have any database credentails to access this site i just know the url like www.abc.com I want to get all news/EVents or anything in my mobile app to come from this website and even when new news is pushed on website it should come into my mobile app as well , Which method is present there to achieve this?