Online news isn't traditional, and as younger people get older they will become more conservative in general. Fast forward 40 years and their children will be saying that their views will be dying out.
If you're talking about the Love Island generation, don't put them on a pedestal you really shouldn't.
Older people become more conservative in a society where they have a stake. For young people today what is that stake? Less home owners, less pension value, higher debt. People will become more radical, not less.