touch on

Welding sparks fly nearby as a worker puts finishing touches on the joints in a replica T-rex toe.

On Fridays, it gets rolled and chilled down, applying finishing touches on Saturday, so it’s ready to be roasted by Sunday afternoon.

“Great Gold Bird,” a theatrical mystery that touches on love and grief, turns audience members into participants who must travel from Arlington Heights to Los Feliz.

Once “Great Gold Bird” sets up its heartbreak premise, it starts to spiral out, touching on metaphysical topics that have us questioning our own reality.

An ad reminding women that they can vote differently from their partners — and aren't obliged to tell them about it — appears to be touching on a very real phenomenon.