Chew on this: Human teeth can detect a grain of sand or grit 10 microns in diameter. A micron is 1/25,000 of… — Mary Roach Copy Share Image
Eighty percent of flavor comes from your nose, including a set of internal nostrils. When you chew food and hold it in… — Mary Roach Copy Share Image
There are fast chewers and slow chewers, long chewers and short chewers, right-chewing people and left-chewing people. Some of us chew straight… — Mary Roach Copy Share Image
“Rawson points out that although snakes can’t taste, they have a primitive sense of smell. They’ll extend their tongue to gather volatile molecules and… — Mary Roach Copy Share Image
“As the number of Inuit who hunt has dwindled, so has the consumption of organs (and other anatomy not available for purchase at the… — Mary Roach Copy Share Image
For the most part, if somebody approaches me and says, 'I'd like to interview you,' who am I to say no, when I spend… — Mary Roach Copy Share Image
“If you look at survivable crashes, it’s rare that even half the emergency exits open,” says Shanahan. “Plus, there’s a lot of panic and… — Mary Roach Copy Share Image
“…he was doing a breath hydrogen test. If you know the amount of hydrogen someone is exhaling orally, it's a simple matter to extrapolate… — Mary Roach Copy Share Image
“Viagra isn't the only drug being prescribed off-label for women with arousal problems. Los Angeles urologist Jennifer Berman told me some doctors are prescribing… — Mary Roach Copy Share Image
Sharing a room with a cadaver is only mildly different from being in a room alone. They are the same sort of company as… — Mary Roach Copy Share Image
Every now and then, someone will tell me that one of my books has made them laugh out loud. I never believe them because:… — Mary Roach Copy Share Image
“panel applicants at the initial screening were asked not only to describe the cat foods but also to rate them according to how much… — Mary Roach Copy Share Image
“* Kissing is a less aggressive form of bacterial transplant. Studies of three different gingivitis-causing bacteria have documented migration from spouse to spouse. Periodontically… — Mary Roach Copy Share Image
“Nirlungayuk reached a similar conclusion. I tracked him down, seventeen years later, and asked him what the outcome of his country-foods campaign had been.… — Mary Roach Copy Share Image
