SPLIT SEX-RATIOS AND THE EVOLUTIONARY ORIGINS OF EUSOCIALITY by Grafen, A

“…A simple guiding principle for each sex can be derived on the assumption of maternal sex ratio equilibrium. …”

Sex ratio of multiple sclerosis and clinical phenotype. by Ramagopalan, S, Byrnes, J, Orton, S, Dyment, D, Guimond, C, Yee, I, Ebers, G, Sadovnick, A

“… BACKGROUND AND PURPOSE: In a longitudinal population-based dataset of patients with multiple sclerosis (MS), we have previously observed a substantial increase in the female to male sex ratio in Canada over the last 50 years. Here, we aimed to determine whether this change in sex ratio is related to the clinical course of MS. …”

Toxoplasma gondii and sex: essential or optional extra? by Ferguson, D

“…It is proposed that the sex allocation theory, as applied to inbreeding populations, can explain the sex ratios observed for this diverse group of parasites. …”

Haplodiploidy and the evolution of eusociality: split sex ratios. by Gardner, A, Alpedrinha, J, West, SA

“…However, the "haplodiploidy hypothesis" rests on theoretical arguments that were made before recent advances in our empirical understanding of sex allocation and the route by which eusociality evolved. …”

Changing sex at the same relative body size by Allsop, D, West, SA

Gender and sexuality in India: Selling sex in Chennai by Sariola, S

“…While the women's experiences are closely knit into the medical discourse regarding sex workers, sex work emerges as a complicated knot of poverty, desire, women's oppression, love, co-option, and motherhood. …”

Complementation, genetic conflict, and the evolution of sex and recombination. by Archetti, M

Sex ratio of nuclear industry employees' children. by Maconochie, N, Roman, E, Doyle, P, Davies, G, Smith, P, Beral, V

“…Some studies have suggested that radiation exposure might influence the sex ratio at birth, potentially indicating genetic damage. …”

The influence of sex chromosome aneuploidy on brain asymmetry. by Rezaie, R, Daly, E, Cutter, W, Murphy, D, Robertson, D, DeLisi, L, Mackay, C, Barrick, T, Crow, T, Roberts, N

“…The cognitive deficits present in individuals with sex chromosome aneuploidies suggest that hemispheric differentiation of function is determined by an X-Y homologous gene [Crow (1993); Lancet 342:594-598]. …”

Developmental outcomes of children with an extra sex chromosome by Leggett, V, Scerif, G, Bishop, D, Nation, K, Metcalfe, K, Smithson, S, Barnicoat, A, Boyd, P, Shears, D, Lachlan, K, Wellesley, D, Jacobs, P

Sex and suicide. Gender differences in suicidal behaviour. by Hawton, K

Sex differences in degree performance at the University of Oxford by Mellanby, J, Zimdars, A, Cortina-Borja, M

“…We argue that expectation of a first is an example of specific academic self-concept and that the higher level in men reflects different responses of the sexes to the particular academic environment of Oxford. …”

What kind of sex makes people happy? by Rival, L

Evolution of neo-sex chromosomes in Silene diclinis. by Howell, E, Armstrong, S, Filatov, D

“…A small cluster of dioecious species in the plant genus Silene has evolved chromosomal sex determination and sex chromosomes relatively recently, within the last 10 million years (MY). …”

‘Cuerpo de mujer’: Neruda's Sex Education by Moran, D

Sex therapy in a couple with learning disabilities by Bell, D, Toplis, L, Espie, C

“…Despite greater emphasis in the last decade on sex education programmes for young people who have learning disabilities, there are few reports of sexual counselling or sex therapy. …”

Sex differences in lobe volumes in bipolar disorder by Mackay, C, Roddick, E, Barrick, T, Roberts, N, Crow, T, Lloyd, A, Young, A, Ferrier, N

More on Toxoplasma gondii, sex and premature rejection by Ferguson, D

“…I am not proposing rejection of the sex allocation theory, just that it is premature to consider basing treatment or control strategies on population structures calculated from sex ratios obtained from single blood-smears.…”

Sex role stereotyping and sexual conflict theory by Perry, J, Rowe, L

Sex chromosome evolution and speciation in Ficedula flycatchers. by Saetre, G, Borge, T, Lindroos, K, Haavie, J, Sheldon, B, Primmer, C, Syvänen, A

“…We investigate the significance of sex-chromosome evolution on the development of post- and prezygotic isolation in two naturally hybridizing Ficedula flycatcher species. …”