How The Coronavirus Attacks Your Lungs

The new coronavirus packs a devastating punch. It penetrates deep into your lungs, causing our immune cells to go haywire and damage tiny air sacs – the alveoli – where oxygen normally flows into our blood.

More Episodes

Here’s How That Annoying Fly Dodges Your Swatter

Don't despair – there *is* a trick to smacking these infuriating insects.

See Sea Hares Scour Seagrass by the Seashore

These sea slugs may look lazy, but eelgrass sea hares are actually environmental heroes.

Ever Seen a Starfish Gallop?

They may look cute and colorful, but starfish are actually voracious predators.

Other Shows You May Enjoy