Here's a series of good read articles:

https://www.goodgoodgood.co/articles/hope-key-in-meaningful-life

https://www.goodgoodgood.co/articles/hopeful-people-live-better-lives-study

https://www.goodgoodgood.co/articles/be-hope-podcasts-global-goals

https://www.goodgoodgood.co/articles/makeshift-traveler-solar-backpack-for-homeless

Read anything else they wrote about hope on their website/other articles. Their articles are amazing for all kinds of other good news. Same for https://goodnewsnetwork.org/too

For YouTube channels that offer good news also: Good News, & Sam Bentley