Shark Tank' star Daniel Lubetzky became a billionaire after selling Kind bars. Is anyone buying his attempts to end political polarization?

Walk in the shoes of gladiators, dive into a million bubbles and explore Our Wondrous Planet these autumn school holidays.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. Why are so many statues naked? – Artie, age 12, ...

In 1204 the soldiers who had set out to retake Jerusalem in the Fourth Crusade changed course—but why? The result would change medieval Europe forever.