How does the U.S. compare to the rest of the world when it comes to food sustainability?
ICYMI: A Collection Of Arizona 'Supermoon' Photos
Did you catch this week's "supermoon?" If you didn't, don't worry — Arizona Twitter users have you covered.
Check out a collection of photos (and a couple videos) shot from all over Arizona.
There are usually several supermoons each year, but this one was brighter than usual. That's because the moon made its closest approach to Earth since 1948 — and it won't be this close again until 2034.