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."

A Doggy Reunion Two years ago, Army Sgt. Jason Bos had to retire because of a back injury and leave his bomb-sniffing companion, CiCi, behind. When the chocolate lab retired, Bos asked to adopt her. See the tearful reunion here.

The Mars Spacesuit? NASA has unveiled the winning prototype for a Mars spacesuit - the patches glow blue to help astronauts identify friends (or foes) on the Red Planet.