We find out why tattoos can hang around for a lifetime. Plus, we ask if plants have an immune system. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

We find out why tattoos can hang around for a lifetime. Plus, we ask if plants have an immune system. Like this podcast? Please help us by supporting the Naked Scientists

We find out why tattoos can hang around for a lifetime. Plus, we ask if plants have an immune system. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate" rel="noopener noreferrer">supporting the Naked Scientists</a>

Tattoos Forever

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

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Tattoos Forever

Tattoos Forever

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