Cooperation I: Chair, M. Price

Room#

9:10AM

Nobody's Watching: subtle cues affect generosity in anonymous economic games

9:30AM

What counts as free riding? Using intentions -- but not contribution level -- to identify free riders
*Submitted for New Investigator Award

9:50AM

Guilt-prone people contribute more in the public good game

10:10AM

Character counts: character information regulates trust in economic games
*Submitted for New Investigator Award

2D:4D, Attractiveness: Chair, N. Pound

Room#

9:10AM

Facial masculinity is not associated with digit masculinity
*Submitted for Postdoctoral Research Award

9:30AM

Second to fourth digit ratio and cooperative behavior

9:50AM

The 2D4D Ratio and Cyclic Shifts as Predictors of Self-Perception of Quality and Sexual Permissiveness

10:10AM

Boothroyd, L. G., & Perrett, D. I.

Father absence, parent-child relationships and facial attraction in women

Modularity and Cognition: Chair, G. L. Brase

Room#

9:10AM

What massive modularity must be

9:30AM

Cognitive ontogeny among the Ache of Paraguay as measured by visual evoked potentials and psychometrics
*Submitted for New Investigator Award

9:50AM

Disentagling Data Representations in Statistical Reasoning

10:10AM

Are computational adaptations for reasoning about social exchange and precautions neurally as well as functionally distinct? An fMRI study

Darwinian Literary Studies: Chair, J. Johnson

Room#

9:10AM

Court, A.

New Darwinism, New Methods: Evolutionary Science and Literary Study.

9:30AM

Boyd, B.

Evolution and Fiction

9:50AM

Horvath, T.

QWERTYUIOP and EP: Implications of Evolutionary Psychology for the Working Fiction Writer

10:10AM

Carroll, J., Gottschall, J., Johnson, J. A., & Kruger, D.

Individual Differences in the Achievement of Evolutionarily Relevant Goals in Victorian Novels

New Perspectives on the Evolutionary Foundations of Religion: Chair, J. Bering

Room#

10:40AM

Kirkpatrick, L. A.

Adaptationist versus Byproduct Theories of Religion

11:00AM

Johnson, D.

Supernatural punishment and the evolution of cooperation

11:20AM

Alcorta, C. S., & Sosis, R.

Ritual, Emotion, and Sacred Symbols: The Evolution of Religion as an Adaptive Complex
*Submitted for New Investigator Award

11:40AM

Bering, J., McLeod, K., & Shackelford, T. K.

On the Possibility of Adapted Responses to Dead Agents' Minds

Humor and Laughter: Chair, J. A. Thomson Jr.

Room#

10:40AM

Gil Greengross

Costly signaling and humor

11:00AM

Thomson, J. A. Jr.

Slapstick Brains: Does The New Neurology Of Humor Shed Light On Humor's Evolution And Function?

11:20AM

Makagon, M. M., Owren, M. J., & Funayama, E. S.

Laughter in cogentially deaf versus normally hearing college students

11:40AM

Flamson, T.

Evidence for the Encryption Model of Humor

Sex Ratio: Chair, V. Lummaa

Room#

10:40AM

Scheyd, G. J.

Famine, Operational Sex Ratio, and Discriminative Parental Solicitude

11:00AM

Gant, L. M. & Heath, K. M.

Low operational sex-ratios, risky sexual behavior, and the spread of HIV/AIDS among African-American women

11:20AM

Grant, V.

Adaptive control of the sex ratio in mammals?

11:40AM

Lummaa, V., Pettay, J. E., & Russell, A. F.

Sex ratio at birth affects reproductive success in humans

Menstrual Cycle I: Chair, S. A. Rohwer

Room#

10:40AM

Fleischman, D. S.

Dietary changes across the menstrual cycle

11:00AM

Li, N., & Durante, K.

The effects of ovulatory cycle on women's clothing preferences

11:20AM

Rohwer, S. A.

Cell Phones and Pheromones: Mate Guarding in Humans

11:40AM

Roney, J.

An Alternative Explanation for Menstrual Phase Effects on Women's Psychology and Behavior

No Longer a Cherry But Still a Tomato: Browsing the Salad Bar of Mating: Chair, V. A. Weekes-Shackelford

Room#

2:10PM

Weekes-Shackelford, V. A., Shackelford, T. K., Stone, E. A. & Easton, J. A.

Luring a Mate: An Exploitation of Mate Preferences

2:30PM

Stone, E. A., Weekes-Shackelford, V. A., Easton , J. A., & Shackelford, T. K.

How Having a Child Changes Female Mating Psychology

2:50PM

Duntley, J.

Adaptations for mating relationships involving single parents

3:10PM

Easton , J. A., Stone, E. A., Weekes-Shackelford, V. A., Shackelford, T. K.

After Having Children: Sex-Differentiated Changes in Mate Preferences

Testosterone Research: Chair, R. Thornhill

Room#

2:10PM

Gangestad, S. W., Thornhill, R., Flinn, M. V., Dane, L. K., Falcon, R. G., Garver-Apgar, C. E., Franklin, M., & England, B. G.

Men's Testosterone and Life History in a Caribbean Rural Village

2:30PM

Feinberg, D. R, Law Smith, M. J., Jones, B. C., Cornwell, R. E., DeBruine, L. M., Moore, R. E., Sharpe, M., Al-Dujalli, E. A. S., & Perrett, D. I.

Diurnal shifts in testosterone predict diurnal shifts in vocal dominance in men
*Submitted for New Investigator Award

2:50PM

Gray, P. B., Yang, C. J., & Pope, H. G.

Fathers have lower salivary testosterone levels than unmarried men and married non-fathers in Beijing, China

3:10PM

Archer, J.

Testosterone and human aggression: An evaluation of the challenge hypothesis

Emotional Expression: Chair, A. Sell

Room#

2:10PM

Ozawa, N. & Togawa, T.

Genetic and cultural components of emotional expression observed in movie remakes

2:30PM

Sell A., Tooby, J. & Cosmides, L.

Physical strength predicts entitlement, anger, and attitudes about aggression in men

2:50PM

Gonzaga, G. C., Haselton, M. G., Smurda, J., Davies, M. S. & Poore, J. C.

Is Love a Commitment Device?  Experimental Evidence that Love Leads to the Foreclosure of Romantic Alternatives
*Submitted for Postdoctoral Research Award

3:10PM

Coultas, J. C. & Ho, T. Y.

Emotion Perception and Expression: Developmental and evolutionary aspects of social behavior in adolescents

WHR and Mating: Chair, D. Singh

Room#

2:10PM

Singh, D.

Beauty is in the Eyes of Plastic Surgeons: Waist-to-Hip Ratio is More Important Than Weight

2:30PM

Jackson, J. J. & Kirkpatrick, L. A.

The Structure and Measurement of Human Mating Strategies
*Submitted for New Investigator Award

2:50PM

Lassek, W., & Gaulin, S.

Does low WHR signal maximal brain-building capacity?

3:10PM

Jacobson, A. S., Brown, W. M., & Trivers, R. L.

Preference for Symmetry and Waist-to-Hip Ratio is Influenced by Relative Mate Quality in a Sample of Young Jamaicans

Sperm Competition in Humans: Chairs, A. T. Goetz & T. K. Shackelford

Room#

3:40PM

Goetz, A. T., & Shackelford, T. K.

Forced In-Pair Copulation as a Sperm Competition Tactic in Humans

4:00PM

Klusmann, D.

Sperm competition as an explanation for constant male sexual motivation in a long term partnership

4:20PM

LaMunyon, C. W., Shackelford, T. K., Goetz, A. T., Quintus, B., & Weekes-Shackelford, V. A.

Mate preferences for a short-term sexual relationship

4:40PM

Shackelford, T. K., Goetz, A. T., Guta, F. E. & Schmitt, D. P.

Mate Guarding and Frequent Copulation in Humans: Complementary Anti-Cuckoldry Tactics

5:00pm

Pound, N

Commentary

Interpersonal and Media Gossip in Evolutionary Perspective: Chair, C. De Backer

Room#

3:40PM

McAndrew, F. T., Bell , E. K., & Garcia, C. M.

Who do we tell, and whom do we tell on? Explorations in the evolutionary psychology of gossip.

4:00PM

De Graeve, T., & De Backer, C.

Bitching to win The Bachelor. An analysis of the use of gossip in reality television dating shows "Temptation Island" and "The Bachelor".

4:20PM

Noseworthy, L., Fisher, M. & De Backer, C.

Selective information sharing and intrasexual competition

4:40PM

De Backer, C.

"Teachers or Friends?" Two Hypotheses to Explain our Interest in Celebrity Gossip across the Lifespan.

Menstrual Cycle II: Chair, L. M. DeBruine

Room#

3:40PM

Chen, J. Y.

Changes in Romantic Relationships during the Menstrual Cycle: A Diary Study

4:00PM

DeBruine, L. M., Jones, B. C., & Perrett, D. I.

Women's attractiveness judgments of self-resembling faces change across the menstrual cycle
*Submitted for Postdoctoral Research Award

4:20PM

Provost, M. P., Troje, N. F., & Quinsey, V. L.

Variations in gait across the menstrual cycle

4:40PM

Thornhill, R., & Gangestad, S. W.

Revisiting the Hypotheses for the Evolution of Woman's Concealed Ovulation in Light of Her Recently Discovered Estrus

Mating Strategies I: Chair, C. Apicella

Room#

3:40PM

Apicella, C. L., & Marlowe, F. W.

Men's reproductive investment decisions: mating, parenting and self-perceived mate value

4:00PM

Sundie, J.

The Role of Conspicuous Consumption in Mate Attraction

4:20PM

Ackerman, J. & Kenrick, D. T.

Cooperative courtship: Facilitating flirtation with friends

4:40PM

Conlan, S. K.

Tactics of Mate Expulsion

5:00PM

Fisher, M., & Clarke, A.

Why Women Derogate the Competition

Chagnon Fest I : Chair, R. Hames

Room#

9:10AM

Gerkey, A., & Cronk, L.

Human Behavioral Ecology & Ethnography: Dialogues Between Behavior and Culture

9:30AM

Hewlett, B. S., & Hewlett, B. L.

Sex Matters

9:50AM

Betzig, L.

Fathers vs Sons: Why Jocasta Matters

10:10AM

Allen, W.

Disturbances in the Dreamtime: Evidence for Prehistoric Violence in Subarctic Dene Traditional Oral Narratives

Attractiveness I: Chair, A. Little

Room#

9:10AM

Yuki, M., & Yokota, K.

How Men and Women Live in Groups: Intragroup Cooperation and/or Intergroup Competition

9:30AM

Little, A. C., & Jones, B. C.

Strategic preferences for facial symmetry and sexual dimorphism
*Submitted for Postdoctoral Research Award

9:50AM

Jones, B. C., DeBruine, L. M., Little, A. C., & Feinberg, D. R.

How mere is mere exposure? A plausible proximate mechanism for adaptive face preferences

10:10AM

Fessler, D. M. T., Haley, K., Lal, R., Nettle, D., Afshar, Y., Pinheiro, I. A., Bolyanatz, A., Mulder, M. B., Cravalho, M., Delgado, T., Gruzd, B., Correia, M. O., Khaltourina, D., Korotayev, A., Marrow, J., Souza, L.S. and Zbarauskaite, A.

Preliminary Evidence that Sexual Dimorphism in Proportionate Foot Size is the Product of Intersexual Selection

Kinship I: Chair, C. Faurie

Room#

9:10AM

Lieberman, D.

Cognitive programs for human kin detection regulate patterns of incest avoidance and altruism
*Submitted for Postdoctoral Research Award

9:30AM

Krupp, D. B., DeBruine, L. M., & Barclay, P.

A Cue of Kinship Affects Cooperation in a 'Tragedy of the Commons'
*Submitted for New Investigator Award

9:50AM

Faurie, C., & Alvergne, A.

Do children resemble their fathers more than their mothers? A reassessment.

10:10AM

Alvard, M.

Kin selection and lineage: Cooperative Hunting Groups in Indonesia

Mating Strategies II: Chair C. Garver-Apgar

Room#

9:10AM

Davies, A. P., Shackelford, T. K. & Hass, R. G.

Human Mate Poaching: How frequent is it and what motivates it?
*Submitted for New Investigator Award

9:30AM

Massar, K., Buunk, B. P., & Dechesne, M.

Subliminal Rivals. Unconscious Processes in Jealousy and Rival Evaluation
*Submitted for New Investigator Award

9:50AM

Pillsworth, E. G., & Haselton, M. G.

Male mate retention tactics as a function of male sexual attractiveness and female ovulatory cycle phase

10:10AM

Garver-Apgar, C. E., Gangestad, S. W., Thornhill, R., Miller, R. D., & Olp, J.

Sexual Attraction and MHC-Similarity: Implications for Romantic Relationships

Intrasexual Competition and Competitiveness: Chair, R. M. Nesse

Room#

10:40AM

Gordon, F., & Fisher, M.

Relationship Status Influences Intrasexual Competition

11:00AM

Kruger, D. J., & Nesse, R. M.

Social context, male competition, and sex differences in mortality

11:20AM

Deaner, R. O.

Is the sex difference in competitiveness disappearing? A test in populations of U.S. distance runners
*Submitted for Postdoctoral Research Award

11:40PM

Hill, S. E., & Buss, D. M.

Dissatisfied by design: The evolution of discontent

Attractiveness II: Chair, N. Li

Room#

10:40AM

Cooper, P. A., DeBruine, L. M., & Maurer, D.

Mirror, Mirror on the Wall: The Long-Term Effects of Experience on Judgments of Attractiveness

11:00AM

Hönekopp, J.

Hot or not? A meta-analytic evaluation of evolutionary explanations for determinants of facial attractiveness.
*Submitted for Postdoctoral Research Award

11:20AM

Maner, J. K., & Gailliot, M. T.

Can't take my eyes off you: Mating goals and biases in attentional adhesion
*Submitted for Postdoctoral Research Award

11:40PM

Gottschall, J., & Gardiner, A.

The Puzzle of Human Female Beauty: A Theoretical Refinement and Empirical Test
*Submitted for Postdoctoral Research Award

Culture I: Chair, C. Barrett

Room#

10:40AM

McElreath, R., & Henrich, J.

The Evolution of Cultural Evolution

11:00AM

Dickins, T. E.

Natural selection and information theory: On the difference between intrinsic and extrinsic inheritance
*Submitted for Postdoctoral Research Award

11:20AM

Brosnan, S. F., Grady, M., Lambeth, S. P., Theile, E., & Shapiro, S. J.

The effect of initial endowment and consistency of preferences in chimpanzees

11:40PM

Barrett, C.

Are there content biases in social transmission? The case of animals

Mating Strategies III: Chair, K. Anderson

Room#

10:40AM

Anderson, K. G.

Timing of reproductive maturation in South Africa: Testing the Belsky-Draper hypothesis with three ethnic groups

11:00AM

Maestripieri, D.

Effects of early experience on female reproductive maturation in human and nonhuman primates

11:20AM

Gordon, A. K., Kaplar, M. E., Cacciapaglia, H., Miller, A. B., & Flowers, J.

Satisfaction and Regret Following First Sexual Intercourse

11:40PM

Haselton, M. G., Poore, J., von Hippel, W., Gonzaga, G., & Buss, D. M.

Sexual Regret

Homicide: Chair, D. M. Buss

Room#

2:10PM

Choe, J. C., Hwang, H., Yoon, J. & Jang, D.

Spousal homicide in Korea: Analysis of data from the 18th, 19th, and 20th century

2:30PM

Beasley, S. L., Weekes-Shackelford, V. A., & Shackelford, T. K.

Contexts and Circumstances of Filicide-Suicide in Chicago, 1870-1930

2:50PM

Nedelec, J. L.

An Evolutionary Exploration of the Sex-Biased Differential Reaction to Infanticide

3:10PM

Buss, D. M.

The Murderer Next Door: Why the Mind is Designed to Kill

Emotion I: Chair, A. Schützwohl

Room#

2:10PM

Schützwohl, A.

A psychoevolutionary model of surprise

2:30PM

Poels, K., & Dewitte, S.

"Same emotion, different actions" : The specific impact of different hope-types on explorative behavior

2:50PM

Sautter, J., Hatemi, P., Litvay, L., & Larimer, C.

Political Choice and Emotional Response: A Biofeedback Test of Political Preferences

3:10PM

Jenkins, C. O. E., & Miller, G. F.

Top 10 reasons why orgasm should be classed as a basic human emotion

Sex Differences: Chair, X. T. Wang

Room#

2:10PM

Gaulin, S., Krasnow, M., Truxaw, D., & New, J.

An ecologically valid foraging task yields a female spatial advantage and significant content effects.

2:30PM

Cox, A., & Fisher, M.

Sex Differences in Query Formation

2:50PM

Wang, X. T., Kruger, D. J., & Wilke, A.

Evolutionary Domains of Risk and Life History

Mating Strategies IV: Chair, D. Schmitt

Room#

2:10PM

Cohen, D., & Belsky, J.

Attachment and Ecological Condition as Determinants of Female Mate Preferences

2:30PM

Schmitt, D. P.

Is Short-Term Mating the Maladaptive Result of Insecure Attachment? A Test of Competing Evolutionary Perspectives

2:50PM

Lyons , M.

Who are the heroes? Characteristics of people who rescue others

3:10PM

Wigington, T. L., & Campbell, L.

Gender Differences in the Development of Trust in Romantic Relationships

Kinship II: Chair, S. Colarelli

Room#

3:40PM

Spranger, J. L., & Colarelli, S. M.

Genetic Density: Meaning, Models, and Some Effects

4:00PM

Webster, G. D.

Wealth and Lineage as Moderators of Inclusive Fitness: Evidence from an Archival Analysis of Inheritance Data
*Submitted for New Investigator Award

4:20PM

Dawood, K., Kirk, K. M., Bailey, J. M., Andrews, P. W., & Martin, N. G.

Genetic and Environmental Influences on the Frequency of Orgasm in Women
*Submitted for Postdoctoral Research Award

4:40PM

Rushton, J. P., & Bons, T. A.

Choice of mates and friends by twins support a novel Hamilton prediction

Emotion II: Chair, T. Shackelford

Room#

3:40PM

Thomson, J. W., Shackelford, T. K., & Platek, S. M.

Sexual jealousy and its impact on cognitive tasks

4:00PM

Flinn, M.V.

Temper tantrums: Dysfunction or display?

4:20PM

Curtis, V. A., Aunger, R. V., & Rubio-Godoy, M.

Animal disgust: a model emotion

4:40PM

Tamura, R., & Kameda, T.

Cognitive and physiological evidence of fear contagion.

Human Behavioral Ecology: Chair, D. Fessler

Room#

3:40PM

Wilke, A., Hutchinson, J. M. C., Todd, P. M., & Czienskowski, U.

Human foraging behavior in patchy environments

4:00PM

Wilson, D. S.

Prosociality, Evolution, and the Experience Sampling Method

4:20PM

Navarrete, C. D., Fessler, D. M. T., & Eng, S.

Disease-avoidance and Intergroup Bias: The Effects of Disgust Sensitivity and Pregnancy on Ethnocentric Attitudes

4:40PM

Mashima, R. & Takahashi, N.

What types of others do people regard as "good" in indirect reciprocity? : A vignette study to examine strategies in indirect reciprocity settings