National Geographic, Volume 212, Issue 2

17TH STREET CANAL ADVAIR alfuzosin ancient ants aspirin aspirin by age AVENUE CANAL BERNARD PARISH blood pressure Born's Calakmul Cancuén CAPRIE central Mexico century Chan Ahk city-states city's Classic Maya clinical clopidogrel clopidogrel bisulfate clot corps cowboys Cristo Rey DIRECTOR dose drug EDITOR emerald necklace event rate feet Fire Is Born fish flood floodwalls gastrointestinal global warming Guatemala hemorrhage hip-hop hunters hunting hurricane Inuit Katrina killed king Kon-Tiki kuhul ajaw Lake Pontchartrain Lower Ninth Ward major bleeding Maya world medicines miles monuments MRGO levees narwhals NATIONAL GEOGRAPHIC CHANNEL National Geographic Society NGM MAPS Orleans East ORLEANS PARISH palace Pasión River patients Petén PHOTO PHOTOGRAPHS Pilas placebo Platelet PLAVIX population Proposed Settlement prostate protect rain forest Raw Emerald rebuilding researchers rise risk rulers sanofi-aventis says sea level shot SIMON NORFOLK species Stela system disorders take UROXATRAL Teotihuacan Tikal tusks University VICE PRESIDENT Waka wetlands whales