Welcome to Episode #154 of Everything Under the Sun!
This week, we’re joined by the brilliant Helen Scales—marine biologist, author of The Sea’s Lure, and expert in all things oceanic—to answer a fascinating question: Why do we hear the sea in seashells?
Then, we’ll dive into the natural world to explore the mystery behind why eggs have yolks inside them. And finally, we’ll uncover the secret to why sheepdogs are so incredibly intelligent.
Get ready for another episode filled with marine wonders, biological curiosities, and a little canine genius!

#173 Merry Christmas! Did Santa deliver presents to dinosaurs? w/ Andy Day! How do snow shoes work? Why does ice stick to things?
10:08

#172 Where does space end? w/Jim Al-Khalili. How do ships float? What is the biggest airport in the world?
10:16

#171 How do volcanoes erupt? w/ Robin George Andrews. How are continents made? How do we breathe in oxygen and breathe out carbon dioxide?
12:50