sense of smell
Feb 10, 2014 — Skipping a meal triggers the munchies in a similar way that marijuana does, a study in mice finds. And it works, at least in rodents, by boosting the sense of smell. Receptors in the brain that get activated when the animals are stoned also light up after they've been fasting.
Oct 18, 2013 — Wine is a grocery, not a luxury. That's the premise behind a fun, new wine guide filled with charming illustrations and scratch 'n' sniffs. But don't let the playfulness fool you. There's some serious science in the book, which covers the full gamut of tasting with humor and a refreshing simplicity.
Jun 26, 2013 — Science is a beautiful thing — especially when it helps you impress your foodie friends. Here we present five easy party tricks — based on science, natch — that will make you look like a wine tasting pro. Do try this at home.
Dec 6, 2012 — Although we can usually smell when food goes bad, humans just don't have the fruit fly's direct path from nose to brain that alerts it to food poison. But the detection of this pathway could someday lead to more research that could help us develop better bug repellants.