The world doesn't appear the same to every animal — or every human

Sight, smell, hearing, taste and touch -- you know them as the five traditional senses. But what if that's not all there is? We kick off the new season of Chasing Life with award-winning science journalist Ed Yong, author of a new book, "An Immense World: How Animal Senses Reveal the Hidden Realms Around Us."

The world doesn't appear the same to every animal — or every human
Sight, smell, hearing, taste and touch -- you know them as the five traditional senses. But what if that's not all there is? We kick off the new season of Chasing Life with award-winning science journalist Ed Yong, author of a new book, "An Immense World: How Animal Senses Reveal the Hidden Realms Around Us."