IN THE BEST-KNOWN (and more violent) version of the Three Little Pigs, the Big Bad Wolf dines everywhere but the third pig's little brick bungalow. Maybe it's the lack of stick-and-straw storefronts, ...

With all its huffing and puffing, the nursery rhyme wolf could not blow down the little pigs' house made of bricks. The wall of endothelial cells surrounding tumour-associated blood vessels can be ...