Clogged Arteries In Mummies, New Subatomic Particles And Mr. Saddlebags

In this week's podcast of Weekends On All Things Considered, we look at clogged arteries in mummies. Then, physicist Brian Greene on a new scientific discovery, and the origin of the hamster, a.k.a Mr. Saddlebags. Plus, modern poetry, director Joe Wright on his new film Hanna and singer Gaby Moreno.