full transcript

From the Ted Talk by Dawn Maslar: The science of attraction


Unscramble the Blue Letters


We like to think of romantic feelings as spontaneous and inebasrcidlbe things that come from the herat. But it's actually your brain running a complex series of calculations within a matter of seconds that's responsible for determining atotctrian. Doesn't sunod quite as poetic, does it? But just because the calculations are happening in your brain doesn't mean those warm, fzuzy feelings are all in your head. In fact, all five of your senses play a role, each able to vote for, or veto, a budding attraction. The eyes are the first components in attraction. Many vusail buatey sarantdds vary between cultreus and eras, and signs of youth, filietrty and good haetlh, such as long luosrtus hair, or smooth, scar-free skin, are almost always in dnmead because they're associated with reproductive fitness. And when the eyes spot something they like, our instinct is to move closer so the other sesens can investigate. The nose's contribution to romance is more than noticing perfume or colnoge. It's able to pick up on natural chemical signals known as pheromones. These not only cvnoey important pacihsyl or geeitnc information about their source but are able to activate a physiological or boveairahl response in the recipient. In one study, a gruop of women at different points in their ovulation cycles wore the same T-shirts for three nights. After male volunteers were raodnmly assigned to slmel either one of the worn shirts, or a new unworn one, saliva samples showed an increase in testosterone in those who had smelled a shirt worn by an ovulating wmaon. Such a testosterone boost may give a man the nudge to pursue a woman he might not have otherwise noticed. A woman's nose is particularly attuned to MHC moelulecs, which are used to fight disease. In this case, opposites atrtcat. When a study asked wmeon to smell T-shirts that had been worn by different men, they preferred the ordos of those whose MHC molecules differed from theirs. This makes sense. Genes that result in a greater variety of immunities may give offspring a major survival advantage. Our ears also determine attraction. Men prefer feeamls with high-pitched, breathy voices, and wide formant spacing, correlated with smaller body size. While women perfer low-pitched voices with a narrow formant siapncg that suggest a larger body size. And not surprisingly, touch trnus out to be crucial for romance. In this emeinerxpt, not realizing the study had begun, pitnpaaritcs were akesd to briefly hold the coffee, either hot or iced. Later, the participants read a story about a hypothetical person, and were asked to rate their personality. Those who had held the hot cup of coffee perceived the person in the story as happier, more social, more generous and better-natured than those who had held the cup of iced coffee, who rated the person as cold, stoic, and unaffectionate. If a poatetnil mate has managed to pass all these tests, there's still one more: the infamous first kiss, a rich and complex exchange of titacle and chemical cues, such as the smell of one's betarh, and the taste of their mouth. This magical moment is so citrcail that a mojarity of men and women have reported losing their attraction to someone after a bad first kiss. Once attraction is confirmed, your bloodstream is flooded with norepinephrine, atctniaivg your fight or flight system. Your heart beats faster, your pupils dilate, and your body releases glucose for additional ernegy, not because you're in danger but because your body is telling you that something important is happening. To help you focus, norepinephrine creates a sort of tunnel vision, blocking out surrounding distractions, possibly even warping your sense of time, and enhancing your memory. This might explain why people never forget their first kiss. The idea of so much of our attraction being influenced by chemicals and evolutionary bigooly may seem cold and scientific rather than romantic, but the next time you see someone you like, try to appreciate how your eintre body is playing matchmaker to decide if that beautiful stranger is right for you.

Open Cloze


We like to think of romantic feelings as spontaneous and _____________ things that come from the _____. But it's actually your brain running a complex series of calculations within a matter of seconds that's responsible for determining __________. Doesn't _____ quite as poetic, does it? But just because the calculations are happening in your brain doesn't mean those warm, _____ feelings are all in your head. In fact, all five of your senses play a role, each able to vote for, or veto, a budding attraction. The eyes are the first components in attraction. Many ______ ______ _________ vary between ________ and eras, and signs of youth, _________ and good ______, such as long ________ hair, or smooth, scar-free skin, are almost always in ______ because they're associated with reproductive fitness. And when the eyes spot something they like, our instinct is to move closer so the other ______ can investigate. The nose's contribution to romance is more than noticing perfume or _______. It's able to pick up on natural chemical signals known as pheromones. These not only ______ important ________ or _______ information about their source but are able to activate a physiological or __________ response in the recipient. In one study, a _____ of women at different points in their ovulation cycles wore the same T-shirts for three nights. After male volunteers were ________ assigned to _____ either one of the worn shirts, or a new unworn one, saliva samples showed an increase in testosterone in those who had smelled a shirt worn by an ovulating _____. Such a testosterone boost may give a man the nudge to pursue a woman he might not have otherwise noticed. A woman's nose is particularly attuned to MHC _________, which are used to fight disease. In this case, opposites _______. When a study asked _____ to smell T-shirts that had been worn by different men, they preferred the _____ of those whose MHC molecules differed from theirs. This makes sense. Genes that result in a greater variety of immunities may give offspring a major survival advantage. Our ears also determine attraction. Men prefer _______ with high-pitched, breathy voices, and wide formant spacing, correlated with smaller body size. While women ______ low-pitched voices with a narrow formant _______ that suggest a larger body size. And not surprisingly, touch _____ out to be crucial for romance. In this __________, not realizing the study had begun, ____________ were _____ to briefly hold the coffee, either hot or iced. Later, the participants read a story about a hypothetical person, and were asked to rate their personality. Those who had held the hot cup of coffee perceived the person in the story as happier, more social, more generous and better-natured than those who had held the cup of iced coffee, who rated the person as cold, stoic, and unaffectionate. If a _________ mate has managed to pass all these tests, there's still one more: the infamous first kiss, a rich and complex exchange of _______ and chemical cues, such as the smell of one's ______, and the taste of their mouth. This magical moment is so ________ that a ________ of men and women have reported losing their attraction to someone after a bad first kiss. Once attraction is confirmed, your bloodstream is flooded with norepinephrine, __________ your fight or flight system. Your heart beats faster, your pupils dilate, and your body releases glucose for additional ______, not because you're in danger but because your body is telling you that something important is happening. To help you focus, norepinephrine creates a sort of tunnel vision, blocking out surrounding distractions, possibly even warping your sense of time, and enhancing your memory. This might explain why people never forget their first kiss. The idea of so much of our attraction being influenced by chemicals and evolutionary _______ may seem cold and scientific rather than romantic, but the next time you see someone you like, try to appreciate how your ______ body is playing matchmaker to decide if that beautiful stranger is right for you.

Solution


  1. majority
  2. woman
  3. attract
  4. critical
  5. odors
  6. cultures
  7. breath
  8. attraction
  9. physical
  10. visual
  11. group
  12. genetic
  13. women
  14. participants
  15. convey
  16. heart
  17. prefer
  18. spacing
  19. health
  20. tactile
  21. entire
  22. fuzzy
  23. lustrous
  24. energy
  25. asked
  26. females
  27. potential
  28. biology
  29. behavioral
  30. randomly
  31. senses
  32. cologne
  33. molecules
  34. activating
  35. fertility
  36. beauty
  37. indescribable
  38. experiment
  39. smell
  40. sound
  41. standards
  42. demand
  43. turns

Original Text


We like to think of romantic feelings as spontaneous and indescribable things that come from the heart. But it's actually your brain running a complex series of calculations within a matter of seconds that's responsible for determining attraction. Doesn't sound quite as poetic, does it? But just because the calculations are happening in your brain doesn't mean those warm, fuzzy feelings are all in your head. In fact, all five of your senses play a role, each able to vote for, or veto, a budding attraction. The eyes are the first components in attraction. Many visual beauty standards vary between cultures and eras, and signs of youth, fertility and good health, such as long lustrous hair, or smooth, scar-free skin, are almost always in demand because they're associated with reproductive fitness. And when the eyes spot something they like, our instinct is to move closer so the other senses can investigate. The nose's contribution to romance is more than noticing perfume or cologne. It's able to pick up on natural chemical signals known as pheromones. These not only convey important physical or genetic information about their source but are able to activate a physiological or behavioral response in the recipient. In one study, a group of women at different points in their ovulation cycles wore the same T-shirts for three nights. After male volunteers were randomly assigned to smell either one of the worn shirts, or a new unworn one, saliva samples showed an increase in testosterone in those who had smelled a shirt worn by an ovulating woman. Such a testosterone boost may give a man the nudge to pursue a woman he might not have otherwise noticed. A woman's nose is particularly attuned to MHC molecules, which are used to fight disease. In this case, opposites attract. When a study asked women to smell T-shirts that had been worn by different men, they preferred the odors of those whose MHC molecules differed from theirs. This makes sense. Genes that result in a greater variety of immunities may give offspring a major survival advantage. Our ears also determine attraction. Men prefer females with high-pitched, breathy voices, and wide formant spacing, correlated with smaller body size. While women prefer low-pitched voices with a narrow formant spacing that suggest a larger body size. And not surprisingly, touch turns out to be crucial for romance. In this experiment, not realizing the study had begun, participants were asked to briefly hold the coffee, either hot or iced. Later, the participants read a story about a hypothetical person, and were asked to rate their personality. Those who had held the hot cup of coffee perceived the person in the story as happier, more social, more generous and better-natured than those who had held the cup of iced coffee, who rated the person as cold, stoic, and unaffectionate. If a potential mate has managed to pass all these tests, there's still one more: the infamous first kiss, a rich and complex exchange of tactile and chemical cues, such as the smell of one's breath, and the taste of their mouth. This magical moment is so critical that a majority of men and women have reported losing their attraction to someone after a bad first kiss. Once attraction is confirmed, your bloodstream is flooded with norepinephrine, activating your fight or flight system. Your heart beats faster, your pupils dilate, and your body releases glucose for additional energy, not because you're in danger but because your body is telling you that something important is happening. To help you focus, norepinephrine creates a sort of tunnel vision, blocking out surrounding distractions, possibly even warping your sense of time, and enhancing your memory. This might explain why people never forget their first kiss. The idea of so much of our attraction being influenced by chemicals and evolutionary biology may seem cold and scientific rather than romantic, but the next time you see someone you like, try to appreciate how your entire body is playing matchmaker to decide if that beautiful stranger is right for you.

Frequently Occurring Word Combinations


ngrams of length 2

collocation frequency
body size 2



Important Words


  1. activate
  2. activating
  3. additional
  4. advantage
  5. asked
  6. assigned
  7. attract
  8. attraction
  9. attuned
  10. bad
  11. beats
  12. beautiful
  13. beauty
  14. begun
  15. behavioral
  16. biology
  17. blocking
  18. bloodstream
  19. body
  20. boost
  21. brain
  22. breath
  23. breathy
  24. briefly
  25. budding
  26. calculations
  27. case
  28. chemical
  29. chemicals
  30. closer
  31. coffee
  32. cold
  33. cologne
  34. complex
  35. components
  36. confirmed
  37. contribution
  38. convey
  39. correlated
  40. creates
  41. critical
  42. crucial
  43. cues
  44. cultures
  45. cup
  46. cycles
  47. danger
  48. decide
  49. demand
  50. determine
  51. determining
  52. differed
  53. dilate
  54. disease
  55. distractions
  56. ears
  57. energy
  58. enhancing
  59. entire
  60. eras
  61. evolutionary
  62. exchange
  63. experiment
  64. explain
  65. eyes
  66. fact
  67. faster
  68. feelings
  69. females
  70. fertility
  71. fight
  72. fitness
  73. flight
  74. flooded
  75. focus
  76. forget
  77. formant
  78. fuzzy
  79. generous
  80. genes
  81. genetic
  82. give
  83. glucose
  84. good
  85. greater
  86. group
  87. hair
  88. happening
  89. happier
  90. head
  91. health
  92. heart
  93. held
  94. hold
  95. hot
  96. hypothetical
  97. iced
  98. idea
  99. immunities
  100. important
  101. increase
  102. indescribable
  103. infamous
  104. influenced
  105. information
  106. instinct
  107. investigate
  108. kiss
  109. larger
  110. long
  111. losing
  112. lustrous
  113. magical
  114. major
  115. majority
  116. male
  117. man
  118. managed
  119. matchmaker
  120. mate
  121. matter
  122. memory
  123. men
  124. mhc
  125. molecules
  126. moment
  127. mouth
  128. move
  129. narrow
  130. natural
  131. nights
  132. norepinephrine
  133. nose
  134. noticed
  135. noticing
  136. nudge
  137. odors
  138. offspring
  139. opposites
  140. ovulating
  141. ovulation
  142. participants
  143. pass
  144. people
  145. perceived
  146. perfume
  147. person
  148. personality
  149. pheromones
  150. physical
  151. physiological
  152. pick
  153. play
  154. playing
  155. poetic
  156. points
  157. possibly
  158. potential
  159. prefer
  160. preferred
  161. pupils
  162. pursue
  163. randomly
  164. rate
  165. rated
  166. read
  167. realizing
  168. recipient
  169. releases
  170. reported
  171. reproductive
  172. response
  173. responsible
  174. result
  175. rich
  176. role
  177. romance
  178. romantic
  179. running
  180. saliva
  181. samples
  182. scientific
  183. seconds
  184. sense
  185. senses
  186. series
  187. shirt
  188. shirts
  189. showed
  190. signals
  191. signs
  192. size
  193. skin
  194. smaller
  195. smell
  196. smelled
  197. smooth
  198. social
  199. sort
  200. sound
  201. source
  202. spacing
  203. spontaneous
  204. spot
  205. standards
  206. stoic
  207. story
  208. stranger
  209. study
  210. suggest
  211. surprisingly
  212. surrounding
  213. survival
  214. system
  215. tactile
  216. taste
  217. telling
  218. testosterone
  219. tests
  220. time
  221. touch
  222. tunnel
  223. turns
  224. unaffectionate
  225. unworn
  226. variety
  227. vary
  228. veto
  229. vision
  230. visual
  231. voices
  232. volunteers
  233. vote
  234. warm
  235. warping
  236. wide
  237. woman
  238. women
  239. wore
  240. worn
  241. youth