Tag: cognitive ability
Strength in difference: Genetic distance and heterosis in China
Cross-breeding between different species or populations can cause “hybrid vigour”, or heterosis, resulting in offspring who are genetically fitter than their parents. While this phenomenon is widely recognised in some plants and animals, it is poorly understood in humans. In recent work, Dr Chen Zhu of China Agricultural University, along with her colleagues Dr Xiaohui Zhang, Dr Qiran Zhao and […]
Read More… from Strength in difference: Genetic distance and heterosis in China
Homelessness and language difficulties
Dr Graham Pluck of Universidad San Francisco de Quito, Ecuador, is a psychologist with an interest in cognitive research and neuroscience. His most recent research has focused on the relationship between homelessness and language in Quito, Ecuador. Here, we take a closer look at his findings, suggesting that homeless adults in Quito perform well below the levels that would be […]