This week in Break It Down: clues inside Pompeii victims' casts reveal they're not who we thought they were, the frogs of Chernobyl are doing just fine, cat physics and a crime of authorship, the North Atlantic is getting saltier and saltier, good news for double jabs, and a DNA scientist who picked up the research that would solve her own murder.

So sit back, relax, and let's Break It Down...

Pompeii Victims

Chernobyl Frogs

⁠Cat Physics

Salty Atlantic

Double Jab

1985 Murder

We Have Questions

How Many Geese

Bats On Treadmills

Oldest Text

Tsunami: Race Against Time