Russia says it's open to coordinating with U.S. on Syria. (USA Today)
New TV ad urging Joe Biden to run recalls 1972 accident. (New York Times)
Ted Cruz's big, bold map. (Politico)
Why Gallup isn't polling on the presidential primary season. (Politico)
Thousands of drug inmates approved for early release. (AP)
Mass killers often rely on past perpetrators' blueprints. (New York Times)
Nobel Prize in Chemistry. (New York Times)
What are you reading this morning? Let us know in the comments, please.