A genetic analysis of samples from more than 7,500 people infected with COVID-19 suggests that the new coronavirus spread quickly around the world late last year and is adapting to its human hosts, scientists said on Wednesday.
Women approaching menopause who have frequent sex are less likely to cross that threshold than women of the same age who are not as active sexually, researchers said on Wednesday.
Women whose left index and ring fingers are different lengths are more likely to be lesbians, a study suggests. Scientists measured the fingers of 18 pairs of female identical twins, where one was straight and the other gay.