Reason Morning Links: Blasts in Baghdad, in Defense of Astroturf, Crawdad Smuggling

- Bomb, mortar blasts in Baghdad kill at least 75.

- AARP loses 60,000 members for its position on health care.

- Reason contributor and former intern Ryan Sager defends astroturf in the New York Times.

- Tests begin on fascinating new anti-aging drugs.

- On the rise: crayfish poaching.