Tag: biological

Race, ethnicity and community
Comments In Focus Needle's Eye

Race, ethnicity and community

What does ‘race’ mean today, to a biologist? The ‘candelabra’ model of racial development is now rejected in favour of a ‘trellis’ model. . Nigel Pocock . Even with Neanderthals, cross-species mating was occurring. Modern Europeans consequently have between 2%-5% Neanderthal DNA. The trellis model allows for constant movement of […]

The distressing condition of vaginal dryness
Health Lifestyle

The distressing condition of vaginal dryness

Vaginal lubrication is caused by the secretion of different glands, Bartholin’s glands, for example, as well as by transudation (light secretions of the vaginal wall). . José A. de la Osa . These secretions may increase towards the middle of the menstrual cycle, because of the increase in the quantity […]