Dr Nancy Green is acting medical director of the March of Dimes, a US voluntary health agency which helped to fund the research.

BBC: Gene clue to pregnancy riddle

And in the Washington Post, Nancy Trejos shows how consumers can buy green products without hurting their wallets.

FORBES: Connect

Barack Obama and Nancy Pelosi now want to bail out Detroit once more, while mandating that the Big Three build "green" cars.

WSJ: Obama's Car Puzzle