Wikipedia likes documenting facts with newspaper sources
If you are researching a specific artist, search for the artist's name between quotes " " (example, "sheila pepe")
You can search the big newspaper's websites directly:
For older or more historical artists, or for artists working outside the united states, you can also try one of the UK Libraries' subscription packages for access to newspaper content.
Again, search for the artist's name between quotes " " (example, "ghada amer"):