This Week’s Big Questions!
You’ve been sending in your brilliantly curious questions, and this week…
💪 How and why do cramps happen?
🌳📄 How do trees make paper?
🌌 Where Does a Galaxy End and Another Begin?
🦇🩸 Why do vampire bats drink blood?
🌧️🧪 Why does acid rain happen?

What If the Sun Disappeared?
11:32

194 Years Old: The DNA Powers of Jonathan the Giant Tortoise 🐢🧬
27:27

The Gravity Trap: Why No Planet Can Ever Be Square ⏹️🪐
24:44