Before he fully spoke English, Tai's first language was math. He loves numbers! Now he's talking to mathematicians about the ultimate coolness of two very special numbers: zero and infinity.

How will we fix climate change?

Fifteen-year-old Tai Poole won’t rest until he’s uncovered the mysteries of the universe, one probing question at a time. In Season 4 of his Webby-winning podcast, Tai talks to everyone from NASA scientists to stand-up comedians to his equally curious little brother Kien. If you’ve ever wondered why nothing feels as good as a deep belly laugh or why it’s impossible not to finish a bag of Doritos, Tai has you covered.