ON MARS NO ONE CAN HEAR YOU SCREAM. Is that really true? And if so, why?  Plus we ask, can we mix spider and human DNA to make Spiderman? Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

Can we make a real life Spiderman?

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...