by Duane Keiser
• The Caffeine Question: Taste coffees with different levels of caffeine and discuss how different coffee beans and brewing methods affect a beverages caffeine level. Discuss the misconceptions and questions about caffeine. 7:30 p.m. on 2/25 at Joe, 141 Waverly Place.
• The Science of Beer: Explore the science of brewing and enjoy a beer tasting. 6 p.m. on 2/26 at The New York Academy of Sciences, 7 World Trade Center, $25.• English Cheese: The experts at Murray's are ready to take us from cheddar to cheshire, shropshire to stilton. 6:30 p.m. on 3/23, Murray's, 254 Bleecker St., $50.