David Copperfield’s Magic on the Moon, Fish and Whale Tails, a Giant Magnetic Tunnel

Learn about where to find David Copperfield’s secrets; a magnetic tunnel surrounding the Earth; and marine mammal tails.

January 06, 2022

More from David Copperfield:

Earth may be surrounded by a giant magnetic tunnel by Briana Brownell

Why do marine mammals have horizontal tails and fishes have vertical tails? (Listener question from Raymond in Norwalk, California) — more from zoologist Michelle Jewell:

Join Cody and Ashley during their CES Virtual Stage Talks at #CES2022, the Consumer Electronics Show, via livestream:

Follow Curiosity Daily on your favorite podcast app to get smarter with Cody Gough and Ashley Hamer — for free! Still curious? Get exclusive science shows, nature documentaries, and more real-life entertainment on discovery+! Go to https://discoveryplus.com/curiosity to start your 7-day free trial. discovery+ is currently only available for US subscribers.

See omnystudio.com/listener for privacy information.

Next Up

Shark Week: The Podcast - How Smart Are Sharks?

The discussion turns this week to sharks’ intelligence, and how it varies among species. Host Luke Tipple is joined by Dr. Tristan Guttridge, a behavioral ecologist and veteran of Shark Week whose research has tackled the social smarts, and even personalities, of different kinds of sharks. He sheds light on why we shouldn’t just think of them as dumb fish with rows of razor-sharp teeth. And at the end, our researcher Sierra Kehoe tells us about shark hypnosis.

Curiosity Daily Podcast: This Ring May Detect COVID-19 Before You Feel It

Learn about how the Oura smart ring could detect fever before you feel it; why there are no stars in moon landing photos; and why it “stinks” that honeybees have been documented using tools for the first time.

Curiosity Daily Podcast: Moral Outrage Online, Cuttlefish Memory, Sounds Have Shapes

Learn about the dark side of likes and shares; how cuttlefish memory stays sharp in old age; and bouba and kiki shapes.

David Copperfield Talks Technology and Magic History

World-famous magician David Copperfield explains the surprising connection between magic and technology. Plus: learn about how ducklings get a speed boost when they swim in a line behind their mother.

Curiosity Daily Podcast: Why You Get Carsick, Climate-Saving Whales, Jupiter’s Rings

Learn about how saving the whales could help combat climate change; Jupiter’s rings; and why reading makes you carsick. Plus: a major announcement about the future of Curiosity Daily.

Curiosity Daily Podcast: Magic Mushroom Evolution and When Kids Gain Theory of Mind

Learn about why magic mushrooms evolved to be “magic” and new research into when children develop “theory of mind.”

Curiosity Daily Podcast: How to Clean Your Teeth, 52 Blue, Best Way to Argue with a Partner

Learn about research into how you should clean your teeth; the world’s loneliest whale; and how to argue with a partner.

Curiosity Daily Podcast: Bomb-Detected Whales & What It’s Like to Film Shark Week

Learn how nuclear bomb detectors found a secret population of blue whales. Plus: what it takes to film sharks underwater.

Curiosity Daily Podcast: Dog Days of Summer, Magic Tricks for Birds, Planck Time

Learn the “Dog Days of Summer”; why scientists did magic tricks for birds; and the smallest conceivable length of time.

Curiosity Daily Podcast: Human Venom, Car Battery Blues, Magic and Personalities

Today, you’ll learn about how humans could potentially evolve to be venomous, the challenges of repurposing used electric car batteries, and how people who hate magic are more likely to have certain socially aversive traits, like needing to control social situations.