From the unconventional and awe-inspiring to the hilarious and heartwarming, here's a look at some of the most interesting photos, videos and stories that have our newsroom talking today. What's capturing your attention, filling your inbox and cluttering your Facebook/Twitter feed? Tweet us the stories you're talking about using #InstantIndex, or email us at ABC.WorldNews@abc.com, and they could appear on "World News."

Big Change for Chick-fil-A A big change is coming for Chick fil-A. The fast food favorite announced today that over the next five years they will stop serving chicken raised with antibiotics. The announcement comes on the heels of big changes with two other American staples. Kraft says it is changing the recipe for some cheese slices, switching from artificial to natural preservatives and Subway promises it will no longer treat its bread with a chemical commonly found in "yoga mats."

Sinkhole Swallows 8 Corvettes Eight Corvettes were swallowed whole by a 40 foot sinkhole in Bowling Green, Ky. Wednesday. Structural engineers are on the scene to see if any of the cars can be salvaged. The site is also home to the only Corvette factory in America which is why the priceless cars were stored there despite the sinkhole threat. No one was hurt.

Derek Jeter Announces Last Season One of baseball's biggest stars is hanging up his cleats. Yankees superstar Derek Jeter announced today that this season will be his last. At the ripe old age of 39, Jeter says it's time. "I could not be more sure. I know it in my heart," he posted to his Facebook page. His last scheduled game is against long time rivals the Boston Red Sox at Fenway. Ticket prices to the game are already soaring.

(Jim McIsaac/Getty Images)