While there are many reasons, I attribute it most to the way consulting develops its people.

FORBES: Is Consulting Right for You?

Nature has developed antibiotics the same way it develops everything: through millions of years of trial and error.

FORBES: Kosan races Maxygen, Diversa to new drugs

"It's not something subtle here, it's a major effect on the way the retina develops that requires light going through the body, " said Prof Richard Lang, from Cincinnati Children's Hospital.

BBC: Light in womb 'gives healthy eyes' - in mice