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.

Another Clinton in Politics? Is the frenzy around Clinton 2016 focused on the wrong one? Chelsea Clinton, the only child of former Secretary of State Hillary Clinton and former President Clinton, is again opening the door to entering politics herself one day. "Right now I'm grateful to live in a city, in a state and a country where I strongly support my mayor, my governor, my president, my senators and my representative," Clinton said on NBC's "Today" show Monday. "If at some point that weren't true and I thought I could make a meaningful and measurably greater impact, I'd have to ask and answer that question."

James Devaney/Getty Images

Pup on the Mend A dog in Minneapolis was suffering from an age-related degenerative disease that made a simple walk a struggle. Doctors originally believed putting the boxer down was the best course of action, but after nine weeks of a new kind of stem cell therapy Thelma regained a bounce in her step. The new therapy draws stem cells from fat in the abdomen and is not yet approved for humans.