Just as reading books all day will [1].

Seems like the researchers are not interested in telling you that, however.

Children spend most of their time indoor—would you want something to happen to them outdoor? Surely not, right?! But surely it must be those pesky screens.

If that's not clickbait, then that's a hugely sensationalist title to something that is at best ignorant and at worst misinformation; I don't usually flag posts but I'm flagging this one.

[1]: https://en.wikipedia.org/wiki/Myopia#Environmental_factors