We all want the truth — but how exactly do we know when something's true? Often, the answer relates to evidence or proof, something capable of convincing us and easing our doubts. But whether or not different kinds of proof are accepted can vary widely by person and situation. On this episode, we explore proof and evidence, and how it affects our perception of what is true.<br><br>Learn more about sponsor message choices: <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a><br><br><a href="https://www.npr.org/about-npr/179878450/privacy-policy">NPR Privacy Policy</a>

Sharks — From Fear to Fascination

Go on an adventure into unexpected corners of the health and science world each week with award-winning host Maiken Scott. The Pulse takes you behind the doors of operating rooms, into the lab with some of the world's foremost scientists, and back in time to explore life-changing innovations. The Pulse delivers stories in ways that matter to you, and answers questions you never knew you had.