Silent Running

It’s a bird! It’s a plane! It’s… an ion-plane? This is Sandra Tsing Loh with the Loh Down on Science. Aircraft fly using thrust from a power source to generate lift with their wings. Usually, that power source is a gas guzzling engine, or a noisy propeller. City dwellers pay

Egg Shape Mystery

How do you like your eggs – over easy? Sunny-side up? Pointy??! This is Sandra Tsing Loh with the Loh Down on Science. Some birds lay eggs shaped like teardrops. Others look like a ball. And there’s everything in between! Why so MANY different shapes? Enter Mary Caswell Stoddard, a