This Week’s Big Questions!
You’ve been sending in your brilliantly curious questions, and this week…
🌙 Why is the Moon white?
🐦 Why don’t all birds fly?
👵🏻 Why do elderly people have white hair?
🦖 What was the deadliest animal from the past?
🔊 What is an echo?
And join Professor Hallux at his help desk as he answers the weird and wonderful questions you’ve always wanted to know the answers to! This time we find out all about physiotherapy!

Who Names the Solar System? The Secret Science of Naming Planets 🔭🌌
28:56

How Are Rockets Safe? 🚀
12:08

40,000 Calories a Day: Inside the Massive Pre-Hibernation Grizzly Bear Bulk 🐻💤
28:57